19

Lesson 19 of 84 ยท Light

Lessonโญ 30 XPโšก Spark Lab

Solving Problems Step by Step

๐ŸงชLab Brief #19

Solving Problems Step by Step.

๐ŸŽฏ Your mission

Understand the idea. Then look for it everywhere.

โšก The twist

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

๐Ÿคฏ

Mind = Blown

๐Ÿ”ฅ A bolt of lightning is 5 times hotter than the surface of the sun.

๐Ÿ”ฎ

Make a hypothesis first

Guess: where does the energy go?

What You'll Learn

A model is a smaller or simpler version of something that helps you understand the real thing.

Key Words

  • solution
  • try again
  • observe

Steps

Step 1 โ€” Read

Look at the picture and read the labels.

Step 2 โ€” Do

Make a parachute from a plastic bag and string. Drop it from a height and time how long it takes to land.

Step 3 โ€” Observe

Draw a picture of what you observe.

Step 4 โ€” Record

Share your results with a partner.

Check Your Understanding

Question 1

1 of 3

What does a magnifying glass do?

๐ŸŒ

Where you see this in real life

You use this every time you flip a light switch, ride a bike, or kick a ball.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Time how long a small ball rolls down something, then change the slope and try again.

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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