25

Lesson 25 of 84 ยท Simple Machines

Experimentโญ 30 XP๐Ÿ› ๏ธ Engineer Shop

Wind Pushes Things

Wind Pushes Things
๐ŸงชLab Brief #25

Simple Machines.

๐ŸŽฏ Your mission

Run the experiment. Find out what really happens.

โšก The twist

The first design always fails. That's the point.

๐Ÿคฏ

Mind = Blown

๐Ÿš€ The Saturn V rocket burned 20 tons of fuel per second at liftoff.

๐Ÿ”ฎ

Make a hypothesis first

Guess: what's the weakest part of this build?

What You'll Learn

A windmill turns when the wind pushes its blades. Wind is a force!

Key Words

  • spin
  • turn

Materials Needed

  • pencils
  • toy cars
  • ramps
  • string
  • weights

Safety First

  • Dispose of materials properly after the experiment.

Steps

Step 1 โ€” Read

Ask a grown-up to explain today's topic: Simple Machines.

Step 2 โ€” Do

Build a tower with blocks. How tall can you make it before it falls?

Step 3 โ€” Observe

Draw a picture of what you see.

Step 4 โ€” Record

Share what you learned with someone!

Check Your Understanding

Question 1

1 of 3

If you pull a wagon, does it come toward you?

๐ŸŒ

Where you see this in real life

Every bridge, building, and gadget you've ever used started with this.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Find something that's broken at home and try to figure out *why* it broke.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's something around the house you'd redesign โ€” and how?โ€

๐ŸŽฏ

Next Smart Experiment

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

๐ŸชจShare card

Share this experiment

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

๐Ÿ–จ๏ธ

Checkout complete lesson on Simple Machines for Pre-School

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