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Lesson 55 of 84 ยท Simple Electricity

Lessonโญ 30 XPโšก Spark Lab

Rolling, Sliding, and Stopping (Part 2)

๐ŸงชLab Brief #55

Simple Electricity.

๐ŸŽฏ Your mission

Learn the rule. Then catch nature using it.

โšก The twist

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

๐Ÿคฏ

Mind = Blown

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

๐Ÿ”ฎ

Make a hypothesis first

Guess: where does the energy go?

What You'll Learn

A force is a push or pull that can change an object's motion, shape, or direction. Forces are measured in Newtons and can act through contact or at a distance.

Key Words

  • wedge
  • magnet
  • attract

Steps

Step 1 โ€” Read

Review the background information on Simple Electricity before starting.

Step 2 โ€” Do

Test Newton's Third Law: blow up a balloon, attach it to a straw on a string, and release. Measure how far it travels with different amounts of air.

Step 3 โ€” Observe

Use your senses (except taste) to describe what you notice.

Step 4 โ€” Record

Write a summary of your findings in 3-5 sentences.

Check Your Understanding

Question 1

1 of 3

What is the formula for Newton's second law?

๐ŸŒ

Where you see this in real life

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

๐Ÿ†

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.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œShow me something at home that uses this kind of energy.โ€

๐ŸŽฏ

Next Smart Experiment

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

๐Ÿ’งShare 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 Electricity for 3rd Grade

Get the full Simple Electricity track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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Rolling, Sliding, and Stopping (Part 2) โ€” Simple Electricity | 3rd Grade Science | LittleActivity | LittleActivity