Science // Organisms & Life Processes

Seeds & Plant Growth

Observe and describe how seeds and bulbs grow into mature plants through stages of germination and growth

Ages
6 to 7
Type
Method
Builds on
1 topic
Leads to
1 topic
Standards
1 code

Quick check

Has the learner planted a seed or bulb and been able to describe what happened as it grew — first a root, then a shoot, then leaves?

Ask this to see whether the topic is secure.

Topic // Mastery

What mastery looks like

What a learner can do once this topic is secure.
  • Describe the stages: seed absorbs water → root appears → shoot pushes up → leaves open
  • Compare how a bulb and a seed start growing differently
  • Record observations of a growing plant over several days using drawings or a simple diary

Topic // Map

Where this fits

What to learn first and what this topic opens up, with the reason for each link. Required links come first.
  • RequiredMust come first
  • HelpfulHelps, but not essential

Before this

1 topic
  • What Living Things NeedRequired

    Organisms & Life Processes // Ages 5 to 7

    Must know basic plant needs before observing germination and growth

You are here

Seeds & Plant Growth

Ages 6 to 7 // Method

Leads to

1 topic
  • Pollination & Seed DispersalRequired

    Organisms & Life Processes // Ages 7 to 8

    Must understand germination before learning full life cycle including seed dispersal

Topic // Research-informed

Teaching notes

From the Marble Skill Taxonomy. These notes have not been validated in classrooms, so treat them as a starting point for your own judgement.

The approach

For ages 6–7, germination is a procedural, observational topic: the learner grows a real plant, keeps a dated record of slow change, and comes to understand the hidden underground sequence — seed takes in water and swells → root grows DOWN first → shoot pushes UP → first leaves open → mature plant. The decisive teaching move is to reveal the normally hidden underground stage (grow a bean against the glass of a clear jar or on damp paper, or a bulb in a glass) and to contrast a seed's start with a bulb's start, with each growing into a mature plant from a different beginning. Geotropism (root heads down whichever way the seed is placed) anchors that the sequence is directional, not random.

Common misconceptions

  • Thinking the shoot comes up first / the whole plant pushes up together — many children don't know the ROOT emerges first and grows downward.
  • Believing a seed needs soil to germinate — seeds germinate on damp paper; they need water and warmth, not soil, to start (soil/light matter later for growth).
  • Assuming a seed needs light to germinate — most seeds germinate in the dark; light becomes essential once leaves form.
  • Thinking a bigger seed always grows into a bigger/faster plant.
  • Not recognising a bulb as a plant start at all (seeing it as just an onion-like object rather than a stored-food beginning).

Useful representations

  • A cutaway / cross-section view showing what happens UNDERGROUND (seed, emerging root, rising shoot) — the canonical representation because it reveals the hidden stages.
  • A sequenced stage strip: swollen seed → root → shoot → seedling → mature plant.
  • A dated growth diary (day 1, 3, 5, 7 drawings).
  • A side-by-side seed-vs-bulb starting comparison converging on the same plant.

Teaching practices

  • Grow it for real in a way that reveals the hidden part — bean on damp paper against the side of a clear jar, or a bulb in a glass — so roots-down / shoot-up is directly observed, not just told.
  • Keep a dated observation diary (drawings or photos) so the slow sequence becomes visible and orderable — the recording IS the science skill here.
  • Teach the stages as an ordered sequence with directional language: absorbs water → root grows down → shoot grows up → leaves open.
  • Contrast a seed and a bulb explicitly — same destination (mature plant), different start (a bulb is a built-in food store, so its shoot appears fast).
  • Exploit geotropism as a hook: plant seeds facing different ways and show the root still turns down — memorable proof the direction isn't accidental.

Activities to try

  1. 1

    Grow-a-bean against the glass: watch the hidden underground sequence

    Why it works: In this bean example, the root emerges before the shoot and usually grows downward while the shoot grows upward. The clear jar reveals stages normally hidden underground. A bulb begins differently, with an existing bud and food-storing tissues; compare what each actual plant does.

    1. Place a bean seed against the inside wall of a clear jar, held there by damp paper or cotton wool so the underground part stays visible; keep the paper moist and the jar in a warm place.
    2. Over about a week (timing varies with warmth and seed type), look each day and notice the order of what appears: typically the seed swells with water, then a root emerges and grows DOWNWARD, then a shoot pushes UPWARD, then the first leaves open.
    3. Name each stage aloud or label it as it appears: 'seed drinks and swells → root grows down → shoot grows up → leaves open'.
    4. Set up a second jar with the bean placed a different way up (e.g. upside down) and watch whether the root still turns to grow downward.
    5. Grow a bulb in a glass alongside, with its base just touching the water rather than sitting under it (a bulb under water can rot), and compare how its start differs from the seed's — each grows into a mature plant from a different beginning.
  2. 2

    Dated observation diary of a growing plant

    Why it works: Slow change becomes a comparable, orderable sequence when it is recorded over time; careful dated recording is itself the core science skill here, not an add-on.

    1. Each day for about a week, draw and label what you can see of the growing plant in a dated box (day 1, day 2, day 3 and so on).
    2. Add words to each drawing describing what is new that day (seed swollen, root down, shoot up, first leaves).
    3. At the end, lay the dated drawings in order and describe how the plant changed step by step, saying which part appeared first.
    4. If you also have mixed-up picture cards of a germinating seed, arrange them to match the order you actually observed and explain your ordering.
  3. 3

    Seed versus bulb: two starts, each into a mature plant

    Why it works: Seeds and bulbs are different plant starting structures; both can contain a young plant and food reserves. Each can develop into a mature plant, with the observed timing depending on the specimen and conditions.

    1. Look closely at a seed and a bulb side by side, and predict how each will begin to grow.
    2. Watch (or recall from your growing records) how each one begins: the seed first swells and pushes out a root, while the bulb grows roots from its base and a shoot from the bud already inside it. Note which one you actually saw grow faster.
    3. Carefully cut a bulb open with adult help (do not eat it and wash hands afterwards) to see the tiny leaves/plant and the stored food already inside, and notice the flat base where roots grow from.
    4. Explain that both starts contain a young plant and stored food. A seed has an embryo protected by a seed coat; a bulb has an existing bud with thick food-storing leaves around a short stem. Observe the different starts without claiming every bulb grows faster than every seed.

Topic // Standards

Curriculum standards

Codes for the curriculum statements this topic maps to. Each publisher owns its standard text.
The national curriculum in England: Key stages 1 and 2 framework document
Y2.Sci.P.1

Science // Organisms & Life Processes

More in Organisms & Life Processes

All 63 topics