Lesson 8 of 84 · Forces

Lesson⭐ 30 XP⚡ Spark Lab

How Fast Can It Go?

🧪Lab Brief #8

How Fast Can It Go?.

🎯 Your mission

Learn the rule. Then catch nature using it.

⚡ The twist

Speed isn't the same as force. Don't mix them up.

🤯

Mind = Blown

⚡ Static electricity is the same physics as lightning, just smaller.

🔮

Make a hypothesis first

Guess: where does the energy go?

What You'll Learn

When you roll a ball on carpet, it stops faster than on a smooth floor. That is friction!

Key Words

roll
slide

Steps

Step 1 — Read

Say the vocabulary words out loud. Can you repeat them?

Step 2 — Do

Roll a ball down a ramp. Try making the ramp steeper. What happens?

Step 3 — Observe

Use your eyes, ears, and hands to explore. What do you notice?

Step 4 — Record

Color a picture to show what happened.

Check Your Understanding

Question 1

1 of 3

Do heavy things or light things fall faster?

How sure are you going to be?😐 maybe

🌍

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

“Show me something at home that uses this kind of energy.”

🎯

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

🧲Share card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

🖨️

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