1st grade · Science · Unit 5 of 8
Plant Parts at Work
Roots, stems, leaves, flowers and seeds.
What your child practices
Practices what each outside part of a plant does to help it survive and grow, from roots that drink water to thorns that keep animals away.
Minnesota K-12 Academic Standards benchmark: 1L.3.1.1.1 · how plants use their outside parts to survive and grow
How we explain it
Children can open this short lesson before they practice.
- Roots take in water. Stems hold the plant up.
- Leaves make food. We eat the leaves of lettuce.
- Flowers make seeds. Seeds grow into new plants.
Example: What do flowers help a plant make? Flowers turn into fruit with seeds inside. Answer: seeds
Plant Parts at Work in Minnesota
In the Minnesota K-12 Academic Standards, this is unit 5 of 8 in 1st grade Science, after Parents & Babies and before Ideas from Nature.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
What does a stem do?
- Makes rain
- Digs holes
- Eats bugs
- Holds the plant up
Holds the plant up
Hint: It carries water up too.
Question 2
Roots drink up…
- air only
- sand
- water
- sunlight
water
Hint: Water is in the soil.
Question 3
A seed grows into a…
- new plant
- rock
- bird
- cloud
new plant
Hint: Plant a seed and watch.
Question 4
What do flowers help a plant make?
- Soil
- Rocks
- Seeds
- Roots
Seeds
Hint: Flowers turn into fruit and seeds.
Question 5
Bees visit which plant part?
- Stems
- Flowers
- Bark
- Roots
Flowers
Hint: Flowers have nectar.
Question 6
A cactus has a thick stem. It stores…
- snow
- rocks
- bugs
- water
water
Hint: Deserts are dry.