19
Lesson 19 of 84 · Ecosystems
ExperimentOcean Life: Creatures of the Deep
What You'll Learn
The life cycle of a frog includes egg, tadpole, tadpole with legs, froglet, and adult frog. This process of metamorphosis takes several weeks to months depending on the species.
Key Words
- pollination
- photosynthesis
Materials Needed
- soil
- cups
- water
- plastic wrap
- ruler
- magnifying glass
Safety First
- Use materials only as directed in the experiment.
- Keep small objects away from young children.
Steps
Step 1 — Read
Read and learn: The life cycle of a frog includes egg, tadpole, tadpole with legs, froglet, and adult frog. This process of metamorphosis takes several weeks to months depending on the species.
Step 2 — Do
Build your model using the materials provided.
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Answer the questions based on your data.
Check Your Understanding
Question 1
1 of 3What are the stages of a butterfly's life cycle in order?