Back to the lesson plan builder
Lesson length30 min45 min60 min

Print the plan for yourself; the student sheet prints on its own page after it.

Science lesson plan · 5th grade (Year 6 in England) · 60 minutes

Plants make food from air and water

Plants

CCSS NGSS.5-LS1-1CCSS NGSS.5-PS3-1England: KS3 Biology: Material cycles and energy

Objective and success criteria

Students will: Plants make food from air and water.

  • I can answer questions on today's skill on my own, without help.
  • I can explain each step and say why it works.
  • I can check my answer and spot a mistake.

Before and after

Needs first: What plants need to grow

Leads to: Photosynthesis; The energy in food started as sunlight

Materials: Real plants or seeds, Hand lenses, Mini whiteboards, A diagram or short video clip of the idea, Printed student sheet (below).

Warm-up · 6 min

  • Quick retrieval from earlier learning (What plants need to grow). Students answer on mini whiteboards.
  • Show answers together and note who needs support in the main task.
  1. A plant is not watered for a long time. What happens? (Its leaves turn blue. / It makes more flowers. / It wilts (droops) and may die. / It grows taller.) → It wilts (droops) and may die.Prompt: Plants need water to stay firm.
  2. What plants need: which statement is true? (The more water you give a plant, the better it always grows. / Plants eat soil to get their food. / Plants need light to grow well. / Plants grow best in the dark.) → Plants need light to grow well.Prompt: Think about what keeps a plant healthy.
  3. What plants need: which statement is NOT true? (Plants need air. / Plants need light to grow well. / Plants need water. / Plants grow best in the dark.) → Plants grow best in the dark.Prompt: One sentence is a common mistake.

Hook · 6 min

  • Bring in a plant that has been kept in the dark next to one in the light, and ask what happened.
  • Share the objective: Plants make food from air and water. Read the success criteria together.

I do: model it · 12 min

  • Work through the example out loud, saying why you do each step, not just what you do.
  • Example: How plants grow: which statement is true?
  • Step 1: “The energy in plant food comes from the soil.” is not true: The energy comes from sunlight.
  • Step 2: So the answer is: Most of a plant's mass comes from carbon dioxide in the air and from water.
  • Answer: Most of a plant's mass comes from carbon dioxide in the air and from water.
  • Pause after each step and ask a student to say what comes next.

We do: guided practice · 12 min

  • Do these together. Students try each step on whiteboards before you reveal it.
  • Use the hints as prompts rather than giving the answer.
  1. How plants grow: which statement is true? (Plants make their own food using light energy. / Plants take in oxygen and give out only carbon dioxide all day. / The energy in plant food comes from the soil. / Plants get most of their mass by eating soil.) → Plants make their own food using light energy.Prompt: Where does a tree's wood really come from?
  2. Where does the energy stored in the food we eat originally come from? (the oceans / the Sun / the soil / the Moon) → the SunPrompt: Follow the food chain back to a plant.

You do: independent practice · 17 min

  • Students work on the student sheet. Circulate and check the first two answers of every student early.
  • Students who finish: write a question of their own for a partner, with the answer.

The 6 questions are on the student sheet below, with answers in the key.

Exit ticket · 7 min

  • Two questions on their own. Sort answers into got it / nearly / not yet to plan the next lesson.
  1. What do plants take in through their roots? (sugar / water and minerals / carbon dioxide / sunlight) → water and mineralsPrompt: Roots are in the soil.
  2. How plants grow: which statement is NOT true? (The energy in plant food comes from the soil. / Plants make their own food using light energy. / Plants release oxygen into the air. / Roots take in water and minerals.) → The energy in plant food comes from the soil.Prompt: One sentence repeats an old idea that experiments disproved.

Watch out for

  • Everyday meanings of words getting in the way of the science meaning: define key words explicitly.
  • Remembering facts without the reason: ask "why?" and "what is the evidence?"

Support and stretch

Support

  • Review first: What plants need to grow.
  • Use concrete materials: real plants or seeds.
  • Give the first step of each question, or a partly worked example to finish.
  • Pair with a confident partner for the guided practice.

Stretch

  • Move on to: Photosynthesis; The energy in food started as sunlight.
  • Explain a common mistake in writing and how to fix it.
  • Write a word problem that uses today's skill, then solve a partner's.

Homework and more practice

Free online practice with hints and printable worksheets for this skill: eurekami.com/science/grade-5.

Free lesson plan from eurekami.com/lesson-plan-builder

eurekami

Plants make food from air and water

Name

Date

Score/ 6

  1. Question 1

    Where does the energy stored in the food we eat originally come from?

    • A. the Moon
    • B. the oceans
    • C. the soil
    • D. the Sun
  2. Question 2

    How plants grow: which statement is true?

    • A. Plants take in oxygen and give out only carbon dioxide all day.
    • B. Plants get most of their mass by eating soil.
    • C. The energy in plant food comes from the soil.
    • D. Plants make their own food using light energy.
  3. Question 3

    How plants grow: which statement is NOT true?

    • A. Most of a plant's mass comes from carbon dioxide in the air and from water.
    • B. Plants do not need light to make food.
    • C. Plants release oxygen into the air.
    • D. Roots take in water and minerals.
  4. Question 4

    Which gas do plants take from the air to build their bodies?

    • A. helium
    • B. carbon dioxide
    • C. nitrogen
    • D. oxygen
  5. Question 5

    What do plants take in through their roots?

    • A. water and minerals
    • B. sunlight
    • C. carbon dioxide
    • D. sugar
  6. Question 6

    In a famous experiment, a willow tree grew by 74 kg in 5 years, but the soil lost only about 0.06 kg. What does this show?

    • A. Trees eat soil.
    • B. The tree's mass did not mainly come from the soil.
    • C. The soil got heavier.
    • D. Trees do not grow.

Free from eurekami.com

for the adult only

Answer key: Plants make food from air and water

  1. 1. D. the Sun

  2. 2. D. Plants make their own food using light energy.

  3. 3. B. Plants do not need light to make food.

  4. 4. B. carbon dioxide

  5. 5. A. water and minerals

  6. 6. B. The tree's mass did not mainly come from the soil.