5
Lesson 5 of 84 · Engineering and Design
ExperimentRecording What We See
What You'll Learn
Comparing means looking at two or more things and finding what is the same and what is different.
Key Words
- measure
- compare
Materials Needed
- aluminum foil
- ruler
- markers
- popsicle sticks
- pennies
Safety First
- Wash hands after handling materials.
Steps
Step 1 — Read
Read and learn: Comparing means looking at two or more things and finding what is the same and what is different.
Step 2 — Do
Sort, group, or arrange the items as shown.
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?