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Lesson 55 of 84 · Light
ExperimentBuilding Stronger Structures (Part 3)
What You'll Learn
A prototype is an early version of something you are building. Test it, then make it better!
Key Words
- build
- plan
Materials Needed
- popsicle sticks
- pennies
- plastic wrap
- cardboard
- tape
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
Steps
Step 1 — Read
Read and learn: A prototype is an early version of something you are building. Test it, then make it better!
Step 2 — Do
Build or make something using your materials.
Step 3 — Observe
Compare what happened to what you predicted.
Step 4 — Record
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3What should you do if your experiment doesn't work?