Koa Koa Make your own Pencil Sharpener STEM DIY kit from France allows kids to learn how bevel gears work when they make their very own hand-cranked pencil sharpener, complete with spacers, gears, screws, nuts and of course, bevel gears. Plus, they’ll need to find an empty jar to use, which is a little lesson along the way about reusing and recycling everyday objects.
Suitable for age 7+
Material: Wood, plastic and elastics
Product Box Size: 27cm x 18cm x 5cm














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