Koa Koa takes you on a journey inside the world of objects to craft a pencil sharpener to discover pinion gears. Assemble the pencil sharpener using: spacers, bolts, screws, cranks and of course pinion gears. But that’s not all ! With this activity, you will familiarize yourself with recycling! You will need to collect an empty jar to make the tank. What are you going to learn? The operation of right angle gears Recycling: recovering instead of throwing away objects, diverting them from their original use to give them a second life!
Build your own pencil sharpener and discover bevel gears!
Discover how bevel gears work while having fun building your own hand cranked pencil sharpener. In this kit, you will find everything you need to build it. You will have to assemble more than 30 parts : wooden parts, spacers, gears, screws, nut…and of course, bevel gears !
But that’s not it. To build the shavings reservoir, you will have to find an empty jar at home (of jam for instance) to fix your pencil sharpener on. And you will learn how to reuse your jars !
Make your own pencil sharpener with this DIY kit for children from 7 years old.
- Materials : Wood & Other materials
- Size : 27 X 18 X 5 cm
- Number of components : 1
- Age group: From 6 to 8 years old & From 8 to 10 years old