73
Lesson 73 of 84 · Engineering and Design
ExperimentLight and Shadows (Part 4)
What You'll Learn
Mirrors reflect light. When light hits a mirror, it bounces off like a ball bouncing off a wall.
Key Words
- design
- build
Materials Needed
- cups
- aluminum foil
- ruler
- markers
- popsicle sticks
- pennies
Safety First
- Handle glass items carefully to avoid breakage.
Steps
Step 1 — Read
Read and learn: Mirrors reflect light. When light hits a mirror, it bounces off like a ball bouncing off a wall.
Step 2 — Do
Gather your materials and get ready!
Step 3 — Observe
Look for something that changed. What is it?
Step 4 — Record
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3Why do we record what happens in experiments?