Build a Doorbell DIY maker kit Material_Fabric The kit contains: yarn and

The kit contains: yarn and thread

the occasional item that needs to come from Asia is responsibly sourced from a BSCI workshop

wipe with damp cloth or toy disinfectant

9 pieces of felt

Made in Barcelona

Build a Doorbell DIY maker kit Material_Fabric The kit contains: yarn andMake your own doorbell, perhaps for your bedroom, with this kit from Koa Koa. An exciting way to learn about gearing and friction, this kit includes everything you need to make a working doorbell. Koa Koa is passionate about the maker movement, and their kits are aimed at inspiring children to use their hands and minds to learn and create. What will you learn? The different types of gears: gear trains, rack, pinion, circular, etc. The ratios to