Koa Build A Hand Crank Doorbell

Koa Build A Hand Crank Doorbell

Koa Build A Hand Crank Doorbell

Lowest price in the last 45 days: £ 20,30

Prices and availability may change several times a day. Check the current data directly in the e-shops. You can find all available colors and sizes directly in the e-shops.

Koa Build A Hand Crank Doorbell - product description

You had better ring the bell before coming into my room, or maybe even my den? This fabulous DIY kit from Koa Koa will allow you to build your very own doorbell for the door to your room, engaging in STEAM learning (Science, Technology, Engineering, Arts & Mathematics) Not only will they have a fun building it but they'll love playing with it afterwards. How it works ?Start by detaching the gears of wooden planks, then identify all the small parts and hardware. Once mounted, you can paint it to customize it and nail it at the door of your room (there are 4 holes on the sides for that purpose). What will you learn?- The different types of gears: gear trains, rack, pinion, circular, etc.- the ratios to calculate the speed at which the gears are turning- the effect of friction, the crank

You can find this product in the group rings -, belongs to the brand Koa Koa, you can find it at the store MaisonThreads.com.

Product Koa Build A Hand Crank Doorbell has an EAN code 3770008912090.

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