Lesson 57 of 84 · Forces

Experiment⭐ 30 XP⚡ Spark Lab

Springs and Stretches (Part 2)

🧪Lab Brief #57

Springs and Stretches (Part 2).

🎯 Your mission

Run the experiment. Find out what really happens.

⚡ 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

A top spins because you give it a twist. It slows down because of friction with the air and surface.

Key Words

balance
weight

Materials Needed

tape
ruler
cardboard
marbles
paper clips
rubber bands

Safety First

Be careful with scissors — ask an adult for help if needed.

Steps

Step 1 — Read

Look at the new words. Can you say each one?

Step 2 — Do

Make a ramp from a book. Roll a marble down from different heights. Measure how far it rolls.

Step 3 — Observe

Use your senses to describe what you notice.

Step 4 — Record

Write 1-2 sentences about what happened.

Check Your Understanding

Question 1

1 of 3

What force keeps you on the ground?

How sure are you going to be?😐 maybe

🌍

Where you see this in real life

This is why airplanes can fly and why rockets reach space.

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Stretch Challenge

Try this in real life this week.

This week, find one thing in your house that turns one kind of energy into another.

👨‍👩‍👧

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.

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🖨️

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