Make a Pencil SharpenerRegular price £29.00 Save Liquid error (product-template line 131): -Infinity%
Make your own hand crank pencil sharpener using bevel gears, with this fun DIY set from Koa Koa.
Discover how bevel gears work, gears ratios and power transmission.
To build the shavings reservoir, you will have to find an empty jar. Learn about recycling and how to give a second life to the objects around you!
This set is a great way to discover how bevel gears work, gears ratios and power transmission, plus they have something to keep afterwards.
Help kids learn vital STEM skills, without them even realising their learning.
Includes 30 parts : washers, bevel gears, screws and wooden parts.