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Lesson 21 of 84 · Engineering and Design
ExperimentAsking Questions Like a Scientist (Part 2)
What You'll Learn
Scientists observe the world carefully and ask questions about what they see.
Key Words
- observe
- question
- test
Materials Needed
- tape
- scissors
- straws
- paper clips
Safety First
- Be careful with scissors — ask an adult for help if needed.
- Do not look directly at the sun or bright lights.
Steps
Step 1 — Read
Read about Engineering and Design with a partner or grown-up.
Step 2 — Do
Build the strongest bridge you can using only paper and tape. Test it by placing coins on top.
Step 3 — Observe
Watch carefully. What happens?
Step 4 — Record
Draw and write about what you learned.
Check Your Understanding
Question 1
1 of 3What does a scientist do?