Science KS1 Y1 Mandatory

Plant Identification Walk

2 lessons

Subject
Science
Key Stage
KS1
Year group
Y1
Statutory reference
Y1 Plants: identify and name a variety of common wild and garden plants, including deciduous and evergreen trees
Source document
Science (KS1/KS2) - National Curriculum Programme of Study
Estimated duration
2 lessons
Status
Mandatory
Coverage: 10/13 expected capabilities surfaced
Curriculum anchorConcept modelDifferentiation dataThinking lensLesson structureSubject referencesCross-curricular linksPrior knowledge linksLearner scaffoldingAccess and inclusion
Vocabulary definitionsSuccess criteriaAssessment alignment

Enquiry questions

  • Can we sort plants into groups?

  • Concepts

    This study delivers 1 primary concept and 4 secondary concepts.

    Primary concept: Plant Identification (SC-KS1-C009)

    Type: Knowledge | Teaching weight: 2/6

    Recognising and naming common wild and garden plants including deciduous and evergreen trees found in the local environment. Plant identification at KS1 builds botanical vocabulary and develops observation skills as pupils attend to the specific features - leaf shape, flower colour and structure, bark texture - that distinguish species. Mastery involves confidently naming a range of plants and explaining how they were identified.

    Teaching guidance: Take pupils outside frequently to observe real plants in context. Use simple field guides or identification keys with clear photographs. Focus on a manageable set of locally common species. Plant and tend a class garden to develop familiarity over time. Link identification to seasonal observations. Key vocabulary: plant, flower, tree, deciduous, evergreen, wild, garden, species, name, identify Common misconceptions: Children often think 'plant' means only flowering plants or garden plants, not trees, grasses or mosses. Broaden their conception of what counts as a plant.

    Differentiation

    LevelWhat success looks likeExample taskCommon errors

    EntryRecognising and naming two or three common plants from direct observation or clear photographs, with visual support.Look at these three plants in our school garden. Can you name any of them? Here are name cards to help you: daisy, dandelion, grass.Calling all small flowers 'daisies'; Naming a plant based on colour alone rather than its distinctive features
    DevelopingNaming several common wild and garden plants and one or two common trees, beginning to describe the features that help identify them.Name five plants you can see in the school grounds. Point to one feature that helps you recognise each one.Using colour as the only identifying feature; Confusing similar-looking plants (e.g. buttercup and dandelion)
    ExpectedConfidently naming a range of common wild plants, garden plants and trees, describing distinguishing features such as leaf shape, flower structure and bark texture.Use a simple identification guide to identify these four pressed leaves. Name the tree each one came from and explain how you know.Relying on the guide picture without checking specific features described in the key; Confusing sycamore and horse chestnut leaves, which have a similar palmate shape
    Greater DepthIdentifying plants in different seasons or growth stages, explaining how the same plant looks different at different times of year.This photograph shows an oak tree in summer and in winter. How can you tell it is the same tree? How does it change between the seasons?Thinking the winter tree is dead rather than dormant; Not recognising the tree without its leaves

    Model response (Entry): That one is a daisy because it has white petals with a yellow middle. That one with the fluffy ball is a dandelion.
    Model response (Developing): Daisy — small white petals with yellow centre. Dandelion — bright yellow flower with jagged leaves. Buttercup — shiny yellow petals. Nettle — jagged leaves with stinging hairs. Oak tree — big tree with wavy-edged leaves.
    Model response (Expected): This is an oak leaf — it has rounded lobes along the edges. This is a horse chestnut leaf — it has five leaflets joined at one point. This is a holly leaf — it is shiny, dark green and has spiky edges. This is a beech leaf — it is oval with a smooth, wavy edge and fine hairs.
    Model response (Greater Depth): I can tell it is the same tree because the trunk and branches are the same shape. In summer it has lots of green leaves and acorns, but in winter the leaves have fallen off and you can see the bare branches. Oak trees are deciduous — they lose their leaves in autumn and grow new ones in spring.

    Secondary concept: Asking Scientific Questions (SC-KS1-C001)

    Type: Process | Teaching weight: 1/6

    The ability to formulate questions about the natural world that can be investigated through scientific means. At KS1, pupils learn that some questions can be answered by watching and observing over time, some by carrying out a test, some by sorting and classifying, and some by looking in books or other sources. Developing the habit of asking 'How do we find out?' is foundational to scientific thinking.

    Differentiation

    LevelWhat success looks likeCommon errors

    EntryAsking simple questions about things they observe, using stems such as 'What is it?' and 'What does it do?', with teacher prompting.Asking questions that are statements in disguise ('I wonder it is green'); Only asking questions about things they already know the answer to
    DevelopingAsking questions that can be answered by observing or finding out, beginning to distinguish between questions they can investigate and questions they need to research.Confusing 'find out by watching' with 'find out by asking the teacher'; Asking only research questions and not considering observation
    ExpectedAsking questions that lead to a simple test or comparison, using stems like 'What would happen if...?' and 'Which one is best for...?'Asking questions that are too broad to test ('Which paper towel is best?' without specifying what 'best' means); Asking questions that cannot be answered by a simple test ('Why was this paper towel invented?')
    Greater DepthIndependently generating testable questions and suggesting how they might be investigated, choosing between observation, testing, sorting or research.Suggesting a method that does not match the question asked; Not considering how to make the comparison fair (different amounts of water)

    Secondary concept: Plant Structure (SC-KS1-C010)

    Type: Knowledge | Teaching weight: 1/6

    Knowledge of the basic external parts of flowering plants and trees: roots, stem/trunk, branches, leaves, flowers (blossom), petals, fruit, seeds and bulbs. Pupils at KS1 should be able to identify these parts on real plants and in diagrams, and name them correctly. This structural knowledge is prerequisite for later KS2 work on the functions of plant parts.

    Differentiation

    LevelWhat success looks likeCommon errors

    EntryPointing to and naming two or three basic parts of a flowering plant (e.g. flower, leaf, stem) when shown a real plant or clear diagram.Confusing the stem with the whole plant; Not knowing the word 'stem' and calling it 'the stick part'
    DevelopingNaming most of the basic parts of a flowering plant — roots, stem, leaves, flower, petals — and locating them on a real plant or diagram.Placing the roots label above ground; Swapping the labels for flower and petals, not recognising petals are part of the flower
    ExpectedNaming all main parts of a flowering plant and a tree (roots, stem/trunk, branches, leaves, flowers/blossom, petals, fruit, seeds, bulb) and identifying them on real specimens.Not knowing that a bulb is a plant part that stores food underground; Thinking that fruit means only sweet fruits like apples, not seed-containing structures like pea pods
    Greater DepthComparing the parts of different plants, explaining how the same part can look different in different species while having the same basic role.Saying that trees do not have stems (the trunk is the stem of a tree); Not recognising that acorns are seeds inside a fruit

    Secondary concept: Deciduous vs Evergreen Trees (SC-KS1-C011)

    Type: Knowledge | Teaching weight: 1/6

    Understanding that deciduous trees lose their leaves in autumn and regrow them in spring, while evergreen trees retain their leaves all year round. This concept connects to seasonal change and is one of the most visible examples of plant adaptation to seasonal variation. Mastery involves correctly classifying common trees as deciduous or evergreen.

    Differentiation

    LevelWhat success looks likeCommon errors

    EntryRecognising that some trees have leaves in winter and some do not, when observing real trees or photographs.Thinking the tree with no leaves is dead; Not noticing the difference without prompting
    DevelopingUsing the terms 'deciduous' and 'evergreen' to describe trees that lose their leaves and trees that keep them, with support.Mixing up the two terms; Thinking 'evergreen' means the tree is always green in colour, not that it always has leaves
    ExpectedCorrectly classifying common trees as deciduous or evergreen and explaining the key difference using scientific vocabulary.Thinking all evergreen trees are conifers with needles (holly is evergreen with broad leaves); Classifying based on one observation in one season rather than year-round knowledge
    Greater DepthExplaining why deciduous trees lose their leaves as a seasonal response, and connecting this to the concept of adaptation or survival.Thinking the wind simply blows the leaves off rather than the tree actively shedding them; Not connecting leaf loss to seasonal changes in light and temperature

    Secondary concept: Sorting and Grouping Decisions (SC-KS1-C044)

    Type: Skill | Teaching weight: 2/6

    The scientific skill of choosing appropriate criteria for sorting a set of objects or organisms and consistently applying those criteria to form groups. This goes beyond classification as a content outcome (e.g., naming vertebrate groups) to the procedural skill of making and justifying sorting decisions. Scientists regularly make decisions about how to group things, and different classification systems can be equally valid.

    Differentiation

    LevelWhat success looks likeCommon errors

    EntrySorting objects into two given groups using a single criterion, following teacher instructions.Sorting by colour instead of size; Being unsure where medium-sized buttons should go
    DevelopingChoosing their own criterion for sorting a set of objects and explaining their decision clearly.Using a vague criterion like 'nice ones and not nice ones'; Not being able to articulate their sorting rule
    ExpectedMaking consistent sorting decisions using a clear criterion, and re-sorting the same set using a different criterion to show that multiple valid groupings exist.Using the same criterion both times (e.g. colour then a different colour grouping); Not recognising that the same object can belong to different groups under different criteria
    Greater DepthEvaluating which sorting criteria are most scientifically useful for a given purpose, and explaining their reasoning.Choosing colour because it is the most obvious visual feature; Not explaining why their chosen criterion is more scientifically meaningful


    Thinking lens: Patterns (primary)

    Key question: What patterns can I notice here, and what do they allow me to predict? Why this lens fits: Data from repeated investigations reveals patterns that allow pupils to generalise their findings beyond the specific test conditions. Question stems for KS1:
  • What is the same about these?
  • What is different?
  • What comes next?
  • Can you sort these into groups?
  • Secondary lens: Cause and Effect — Fair testing and investigations are designed to isolate variables and establish causal relationships — the cognitive demand is reasoning from controlled evidence to causal claims.

    Session structure: Identifying and Classifying

    Identifying and Classifying

    A scientific enquiry focused on identifying specimens, materials, or phenomena and organising them into meaningful groups. Pupils make careful observations, develop grouping criteria, apply classification systems, and understand why classification is useful in science.

    observationgroupingcriteria_developmentclassificationapplication Assessment: Classification key, sorting diagram, or identification guide created by the pupil, with written explanation of the criteria used and justification for groupings. Teacher note: Use the IDENTIFYING AND CLASSIFYING template: give children a collection of objects, pictures, or living things to observe closely. Help them describe what they can see, touch, and compare. Guide them to sort the items into groups and say why they put things together. Encourage them to use simple scientific words for the features they notice. KS1 question stems:
  • What does it look like? What does it feel like?
  • Can you sort these into groups? What is the same about each group?
  • Why did you put those together?
  • Can you think of another way to sort them?

  • Variables

    Independent: type of plant Dependent: observable features

    Equipment and safety

    Equipment:
  • hand lenses
  • sorting hoops
  • clipboards
  • plant identification cards
  • coloured pencils
  • Safety notes: Supervise outdoor activity. Remind children not to touch or taste unknown plants. Check for allergenic plants (e.g. giant hogweed) in the school grounds before the walk. Wash hands after handling plants. (Hazard level: low)

    Expected outcome

    Children can name common wild and garden plants and sort them into groups using observable features such as leaf shape, flower colour, and whether they are deciduous or evergreen.

    Recording format: drawings, sorting hoops

    Enquiry type

    Identifying and Classifying

    An enquiry where pupils observe, identify, and sort objects, organisms, or materials into groups based on their observable characteristics. Develops careful observation, the ability to select relevant criteria for grouping, and understanding of why classification systems are useful in science.

    Question stems:
  • How can we sort these [items] into groups?
  • What properties can we use to classify [these things]?
  • Can you make a key to identify [these specimens]?
  • Teacher scaffold:
  • What can you observe about these [objects/organisms/materials]?
  • What properties could you use to sort them?
  • How have you decided which group each one belongs to?
  • Could you sort them a different way? What would change?
  • Can you make a key that someone else could use to identify them?

  • Why this study matters

    Classifying and grouping is the most accessible enquiry type for Y1 because it requires careful observation rather than measurement. The school grounds provide an immediate, free, and endlessly varied resource. Sorting plants by observable features develops the foundational science skill of using evidence to make decisions, while the outdoor context builds enthusiasm for the natural world.


    Pitfalls to avoid

  • Pupils sort by colour alone rather than considering leaf shape, size, and structure — model multi-feature sorting
  • Children pick plants rather than observing them in situ — establish a 'look but don't pick' rule before going outside
  • Rushing through the walk without stopping to observe closely — use hand lenses and drawing to slow down observation

  • Cross-curricular opportunities

    LinkSubjectConnectionStrength

    Our Local AreaGeographyMapping where plants are found in the school groundsModerate
    Drawing from ObservationArt and DesignObservational drawing of plants found on the walkStrong


    Working scientifically skills (KS1)

    These disciplinary skills should be woven through teaching, not taught in isolation:

  • Asking questions — Posing simple questions about observations and recognising that different types of question require different approaches to find an answer, including tests, observations over time, and looking in books.
  • Identifying and classifying — Sorting and grouping objects, organisms or materials according to their observable characteristics, recognising that things can be classified in more than one way depending on which features are selected.
  • Evaluating evidence and understanding scientific knowledge development — Critically evaluating data for random and systematic error, and understanding how scientific methods and theories evolve as new evidence emerges — including the roles of publication, peer review and replication in establishing trustworthy scientific knowledge.
  • Recording data in varied formats — Presenting collected data and results in an appropriate range of formats — including scientific diagrams, labelled drawings, classification keys, tables, bar charts, line graphs and scatter graphs — selecting the format suited to the type of data.
  • Making systematic observations and measurements — Conducting careful, methodical observations and taking accurate measurements using standard units and a range of scientific equipment, including thermometers and data loggers, with Upper KS2 pupils also taking repeat readings to improve reliability.
  • Interpreting data and identifying patterns — Analysing observations and quantitative data to identify trends, correlations and patterns, and using these findings to draw evidence-based conclusions that go beyond a simple restatement of the results.

  • Vocabulary word mat

    TermMeaning

    autumn
    bare
    belong
    blossom
    branch
    bulb
    category
    criteria
    decide
    deciduous
    different
    evergreen
    explain
    find out
    flower
    fruit
    garden
    group
    identify
    investigate
    leaf
    name
    observe
    petal
    plant
    question
    reason
    root
    same
    seed
    shed
    sort
    species
    spring
    stem
    test
    tree
    trunk
    wild
    winter
    wonder

    Prior knowledge (retrieval plan)

    Pupils should already know the following from earlier units:

    Prior knowledge neededFor conceptDescription

    Scientific Curiosity and WonderAsking Scientific QuestionsThe disposition to notice, question and want to find out about the natural world. Scientific curi...
    Observation of Living ThingsAsking Scientific QuestionsThe ability to closely observe animals and plants in the natural world and to record these observ...


    Scaffolding and inclusion (Y1)

    GuidelineDetail

    Reading levelPre-reader / Emergent
    Text-to-speechRequired
    Max sentence length8 words
    VocabularyConcrete nouns and action verbs only. No abstract concepts without physical anchor. Examples: dog, apple, jump, big, one more.
    Scaffolding levelMaximum
    Hint tiers2 tiers
    Session length5–12 minutes
    Worked examplesRequired — Animated, narrated walkthrough with no text. Character models the thinking aloud.
    Feedback toneWarm Nurturing
    Normalize struggleYes
    Example correct feedbackThe frog jumped exactly four spaces — you counted perfectly!
    Example error feedbackOh, let us count again together! [animation demonstrates]


    Access and Inclusion

    Likely barriers

    This study has high demands on: Vocabulary Novelty (Plant structure introduces 10+ anatomical terms in one topic: roots, stem, trunk, branches, leaves, flowers, blossom, petals, fruit, seeds, bulbs. Each must be learned, remembered, and correctly applied to real plants.).

    Moderate demands on: Language Load (Formulating scientific questions requires understanding question syntax and scientific vocabulary. Children with SLCN may have the curiosity but lack the linguistic structures to express their questions clearly.), Open-Ended Response Demand (Asking scientific questions requires generating questions from observation — an open-ended task that demands both curiosity and expressive language. Children with language or executive function difficulties need modelling of question forms ('What happens when...?', 'Why does...?').).

    Universal supports

    Apply by default for all learners:

  • Vocabulary Pre-Teaching — Explicitly teaching key vocabulary before the main lesson begins, so that unfamiliar terms do not block access to the concept. Pre-teaching uses the define-show-use-check pattern: define the word simply, show it in context with visual support, use it in a sentence, then check the child can use it themselves. Typically targets 2-4 key words per session.
  • Visual Supports — Providing visual representations alongside or instead of verbal/written information: icons, diagrams, picture cues, symbol-supported text, visual timetables, and graphic organisers. Visual supports make abstract information concrete and persistent (the child can refer back to them), reducing reliance on auditory processing and transient memory.
  • Text-to-Speech — Machine reading of on-screen text aloud so the child can listen rather than decode. TTS allows children with reading difficulties to access text-based content through their auditory channel, separating the act of reading from the target learning objective. The child controls playback: play, pause, speed, repeat.
  • Targeted options

  • Simplified Language Wrapper — Rewriting task instructions, questions, and explanations using simpler sentence structures, shorter sentences, and more common vocabulary — while preserving the full complexity of the underlying concept. The mathematical, scientific, or literary idea is not simplified; only the language surrounding it is made more accessible. This requires careful judgement about which words are domain-essential (keep) versus incidental complexity (simplify). (targets: Vocabulary Novelty, Language Load)
  • Word Bank — Providing a curated set of words the child may need during a writing or response task, displayed persistently on screen. This offloads spelling from working memory, allowing the child to focus on content, sentence structure, and ideas. The word bank contains domain-specific vocabulary, connectives, and high-frequency words the child is known to struggle with. (targets: Vocabulary Novelty)
  • Explicit Inference Teaching — Directly teaching the strategies for making inferences rather than assuming children can 'read between the lines' naturally. This includes: identifying clue words in text, connecting text evidence to background knowledge, using 'because' chains to build reasoning, and explicitly labelling inference as a skill ('we are going to practise noticing what the author is hinting at'). Essential for children with autism or social communication difficulties who process language literally. (targets: Language Load)
  • Sentence Starters / Frames — Providing the opening words or structure of a response so the child can focus on the content rather than the composition. Sentence starters reduce the executive function demand of generating and organising language from scratch. They range from simple openers ('I think... because...') to full frames with multiple slots ('The ___ is similar to the ___ because they both ___'). (targets: Language Load, Open-Ended Response Demand)
  • Scaffolded Recording Template — Providing a partially completed template that structures the child's written output: tables with pre-drawn columns, partially completed sentences, labelled diagram outlines, or writing frames with section headings. The child fills in the content rather than creating the structure from scratch. This separates the organisational demand from the subject knowledge demand. (targets: Open-Ended Response Demand)
  • Adaptive Difficulty Stepping — Using the DifficultyLevel data to present tasks at a level matched to the child's current attainment, stepping up only when the child demonstrates readiness. For a child working at 'entry' level while peers are at 'expected', this means presenting entry-level tasks with the option to progress — never assuming the child should start where their year group expects. The DifficultyLevel descriptions, example_tasks, and common_errors drive the adaptive presentation. (targets: Open-Ended Response Demand)
  • Worked Example First — Showing a fully worked example of the type of task the child will be asked to complete before they attempt their own. The worked example is annotated to show the thinking process, not just the answer. This reduces the cognitive load of figuring out both WHAT to do and HOW to do it simultaneously. Particularly effective for procedural tasks in maths and structured writing in English. (targets: Open-Ended Response Demand)
  • Task Breakdown with Visual Checklist — Providing a visual checklist that decomposes a complex task into discrete, checkable sub-tasks. The child ticks off each element as they complete it, providing a sense of progress and reducing the overwhelm of a large task. This goes beyond chunked instructions (SS-01) by showing the whole task overview with completion tracking. (targets: Open-Ended Response Demand)
  • Alternative Response Mode — Allowing the child to demonstrate their understanding through a different output modality than the one assumed by the task. For example: verbal instead of written, drag-and-drop instead of handwriting, drawing instead of writing, voice recording instead of typing. The key principle is that the response mode should not prevent the child from showing what they know. (targets: Open-Ended Response Demand)
  • Use with caution

  • Simplified Language Wrapper — construct risk: conditional. Unsafe when assessing: language_load
  • Word Bank — construct risk: conditional. Unsafe when assessing: vocabulary_novelty
  • Sentence Starters / Frames — construct risk: conditional. Unsafe when assessing: open_ended_response_demand
  • Text-to-Speech — construct risk: conditional. Unsafe when assessing: decoding_demand
  • Scaffolded Recording Template — construct risk: conditional. Unsafe when assessing: open_ended_response_demand
  • Alternative Response Mode — construct risk: conditional. Unsafe when assessing: fine_motor_output_demand, handwriting_copying_load

  • Knowledge organiser

    Key terms:
  • plant
  • leaf
  • flower
  • stem
  • root
  • tree
  • deciduous
  • evergreen
  • Core facts (expected standard):
  • Plant Identification: Confidently naming a range of common wild plants, garden plants and trees, describing distinguishing features such as leaf shape, flower structure and bark texture.

  • Graph context

    Node type: ScienceEnquiry | Study ID: SE-KS1-001 Concept IDs:
  • SC-KS1-C009: Plant Identification (primary)
  • SC-KS1-C001: Asking Scientific Questions
  • SC-KS1-C010: Plant Structure
  • SC-KS1-C011: Deciduous vs Evergreen Trees
  • SC-KS1-C044: Sorting and Grouping Decisions
  • Cypher query:

    ``cypher

    MATCH (ts:ScienceEnquiry {enquiry_id: 'SE-KS1-001'})

    -[:DELIVERS_VIA]->(c:Concept)

    -[:HAS_DIFFICULTY_LEVEL]->(dl)

    RETURN c.name, dl.label, dl.description

    ``


    Generated from the UK Curriculum Knowledge Graph — zero LLM generation.