Free printable · ages 3–7

Make the moon change shape tonight

A 5-minute flashlight-and-ball experiment for parents and teachers to try with little ones.

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  • A flashlight-and-ball experiment, with pictures
  • A Moon Spotter chart to fill in together
  • A color-the-sunny-side page
The moon pack pages: a flashlight experiment, a Moon Spotter chart and a coloring page

What's inside

Three pages, one clear night

Before bed

The experiment

The flashlight is the Sun, a ball is the Moon, and your child is Earth. Turn slowly and watch the "moon" go dark, thin, half and full.

Every night for a week

Moon Spotter chart

Look up together and draw the shape you see. Watch it change from night to night.

Quiet time

Color the sunny side

The moon is always round. Color the half the Sun is lighting up.

How it works

  1. Enter your email above
  2. Tap "confirm" in the email we send
  3. Print the pack and try it tonight
Episode 1: Where did the moon go?

Watch it, then try it

Where did the moon go?

Remy wonders where the moon went, and finds out it never left. Watch together first, then grab the flashlight.

Made by a real person

What's That, Remy? makes cartoons for ages 3–7 that answer the questions little ones ask. Every fact is checked before it's animated. Free to print for home and classroom.

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