Lesson 33 of 84 ยท Light and Sound
Lessonโญ 30 XPโก Spark LabLight and Shadows (Part 2)
Light and Sound.
๐ฏ Your mission
Learn the rule. Then catch nature using it.
โก The twist
Speed isn't the same as force. Don't mix them up.
Mind = Blown
โก Static electricity is the same physics as lightning, just smaller.
Make a hypothesis first
Guess: where does the energy go?
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
- plan
Steps
Read the introduction. What is this lesson about?
Build a tower from spaghetti and marshmallows. Measure how tall you can make it.
Look for something that changed. What is it?
Circle the correct answer on your worksheet.
Check Your Understanding
Question 1
1 of 3Why do we record what happens in experiments?
Where you see this in real life
You use this every time you flip a light switch, ride a bike, or kick a ball.
Stretch Challenge
Try this in real life this week.
Time how long a small ball rolls down something, then change the slope and try again.
For the dinner table
โShow me something at home that uses this kind of energy.โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Light and Sound for 1st Grade
Get the full Light and Sound track as a printable PDF โ all lessons, worksheets, and answer keys.
