31

Lesson 31 of 84 ยท Life Cycles

Experiment

Wetland Ecosystems

What You'll Learn

All living things share basic characteristics: they grow, reproduce, respond to their environment, and need energy to survive. Plants make their own food through photosynthesis, while animals must eat other organisms.

Key Words

  • habitat
  • population

Materials Needed

  • labels
  • seeds
  • soil
  • cups
  • water
  • plastic wrap

Safety First

  • Keep small objects away from young children.
  • Work in a well-ventilated area when using vinegar or other strong-smelling substances.

Steps

Step 1 โ€” Read

Read and learn: All living things share basic characteristics: they grow, reproduce, respond to their environment, and need energy to survive. Plants make their own food through photosynthesis, while animals must eat other organisms.

Step 2 โ€” Do

Repeat the experiment two more times for accuracy.

Step 3 โ€” Observe

Use your senses (except taste) to describe what you notice.

Step 4 โ€” Record

Write a summary of your findings in 3-5 sentences.

Check Your Understanding

Question 1

1 of 3

What is pollination?

Wetland Ecosystems โ€” Life Cycles | 3rd Grade Science | LittleActivity | LittleActivity