54
Lesson 54 of 84 · Light
ExperimentSounds High and Low (Part 3)
What You'll Learn
The engineering design process: identify the problem, brainstorm ideas, build, test, and improve!
Key Words
- design
- build
Materials Needed
- ruler
- markers
- popsicle sticks
- pennies
- plastic wrap
Safety First
- Dispose of materials properly after the experiment.
- Handle glass items carefully to avoid breakage.
- Do not mix unknown chemicals together.
Steps
Step 1 — Read
Read and learn: The engineering design process: identify the problem, brainstorm ideas, build, test, and improve!
Step 2 — Do
Follow the steps one at a time.
Step 3 — Observe
Draw a picture of what you observe.
Step 4 — Record
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What tool do you use to measure how heavy something is?