• Make a Doorbell kit, Koa koa
  • Make a Doorbell kit, Koa koa
  • Make a Doorbell kit, Koa koa

Make a Doorbell kit

Make a Doorbell kit by Koa Koa.

Create your very own crank-doorbell with the Make a Doorbell kit by French start-up Koa Koa. Each kit contains all the cogs, gears and bells required to build a hand-powered doorbell.

On a mission to combine fun and learning, the Make a Doorbell kit clearly describes the operation of gear trains, the different types of gears, and the transmission of movement into sound. Ring before entering!

Suitable for children of 6 years and over.

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£29
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Description Dropdown

Make a Doorbell kit by Koa Koa.

Create your very own crank-doorbell with the Make a Doorbell kit by French start-up Koa Koa. Each kit contains all the cogs, gears and bells required to build a hand-powered doorbell.

On a mission to combine fun and learning, the Make a Doorbell kit clearly describes the operation of gear trains, the different types of gears, and the transmission of movement into sound. Ring before entering!

Suitable for children of 6 years and over.

Dimensions Dropdown

20cm x 30cm x 6cm

Materials Dropdown

Everything is included (even the glue) and the wooden parts are paint-friendly, meaning it can be decorated before being put up on the door.

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