63

Lesson 63 of 84 ยท Light

Lessonโญ 30 XPโšก Spark Lab

How to Do an Experiment (Part 4)

๐ŸงชLab Brief #63

How to Do an Experiment (Part 4).

๐ŸŽฏ Your mission

Learn the rule. Then catch nature using it.

โšก The twist

The opposite of what you expect is often what happens.

๐Ÿคฏ

Mind = Blown

๐ŸŽข You feel weightless on a roller coaster because you and the seat are falling at the same speed.

๐Ÿ”ฎ

Make a hypothesis first

Predict: what happens if you double the force?

What You'll Learn

Recording your observations means writing down or drawing what you notice during an experiment.

Key Words

  • question
  • test

Steps

Step 1 โ€” Read

Read the introduction. What is this lesson about?

Step 2 โ€” Do

Build a tower from spaghetti and marshmallows. Measure how tall you can make it.

Step 3 โ€” Observe

Look for something that changed. What is it?

Step 4 โ€” Record

Circle the correct answer on your worksheet.

Check Your Understanding

Question 1

1 of 3

Why do we record what happens in experiments?

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 Light for 2nd Grade

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

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