49

Lesson 49 of 84 ยท Simple Machines

Experimentโญ 30 XP๐Ÿ› ๏ธ Engineer Shop

Blow It Away! (Part 2)

Blow It Away! (Part 2)
๐ŸงชLab Brief #49

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

Blowing air makes a pinwheel spin. Wind is a pushing force!

Key Words

  • magnet
  • balance

Materials Needed

  • blocks
  • spring scale
  • stopwatch

Safety First

  • Handle glass items carefully to avoid breakage.
  • Do not mix unknown chemicals together.

Steps

Step 1 โ€” Read

Listen carefully and repeat the new words about Simple Machines.

Step 2 โ€” Do

Use a magnet to find things in the room that stick to it.

Step 3 โ€” Observe

Did anything change? Point to what is different.

Step 4 โ€” Record

Point to the things you used in the activity.

Check Your Understanding

Question 1

1 of 3

What happens if you push harder?

๐ŸŒ

Where you see this in real life

Your phone, your bike, your shoes โ€” all designed with this idea.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Build something โ€” anything โ€” out of stuff in your recycling bin.

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.

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Share this experiment

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

๐Ÿ–จ๏ธ

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Blow It Away! (Part 2) โ€” Simple Machines | Pre-School Science | LittleActivity | LittleActivity