How to make a cardboard telescope

Published on 20/11/2025 in Crafts & Activities

Need a simple craft idea using bits you’ve probably got lying around the home or classroom?

Have a go at our easy cardboard telescope and let your kids or class scour the seven seas! Use the link below the video to get everything you need for this craft at Hope Education.

What you’ll need

Method

Step 1

Using a craft knife or scissors, cut a slit from the edge of each tube to roughly a third the way up.

Note: Always ask an adult to help you

step1

Step 2

Run a pin through the slit to create a smooth rail.

step2

Step 3

Paint the cardboard tubes in whatever colours you like. Leave them to dry.

step3

Step 4

Using scissors, carefully cut one of the tubes in half.

Note: Always ask an adult to help you

step4

Step 5

Roll that tube up to make it slightly smaller than the other tube. Fix in place with tape.

step5

Step 6

Fix the smaller tube into the bigger one, lining up the two slits. Smooth the rail by extending your telescope a few times.

step6

Step 7

Time to decorate your telescope.

step7

Use coloured card, stickers, glitter…or whatever you like!