10
Lesson 10 of 84 ยท Light and Sound
LessonDesigning a Solution
What You'll Learn
Engineers design solutions to problems. They make things that help people every day!
Key Words
- predict
- tool
- material
Steps
Step 1 โ Read
Talk about what you already know about Light and Sound.
Step 2 โ Do
Design a container that keeps an ice cube from melting for as long as possible.
Step 3 โ Observe
Compare what happened to what you predicted.
Step 4 โ Record
Tell the class one thing you learned today.
Check Your Understanding
Question 1
1 of 3Why do scientists compare things?
