Lesson 2 of 30 · Forces

Experiment⭐ 30 XP⚡ Spark Lab

Ramps Make Work Easier

🧪Lab Brief #2

Ramps Make Work Easier.

🎯 Your mission

Run the experiment. Find out what really happens.

⚡ The twist

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

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Mind = Blown

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

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Make a hypothesis first

Guess: where does the energy go?

What You'll Learn

Simple machines make work easier. A ramp helps you move heavy things to a higher place.

Key Words

Tap a word to see its definition.

Materials Needed

ramps

Safety First

Small parts and balloon fragments are a choking hazard — keep them away from young children.

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

Look for something that changed. What is it?

Step 4 — Record

Circle the correct answer on your worksheet.

Check Your Understanding

Question 1

1 of 3

Which simple machine is a ramp?

How sure are you going to be?😐 maybe

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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.

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For the dinner table

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

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