Koontz Science - The Combination Lock

3504

New product

Bring science to life with fun and imaginative toys from Koontz.

Build a combination lock mechanism from strong, easy-to-assemble, precut durable and recyclable cardboard parts and explore how it works.

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Warning: Last items in stock!

$19.95 tax incl.

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Instruction leaflet explains the secret behind the solution to this ancient puzzle and suggests ideas to test the lock on friends and family.

Dimensions: 15cm (w) x 23 cm (h) x 3 cm (d)

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Koontz Science - The Combination Lock

Koontz Science - The Combination Lock

Bring science to life with fun and imaginative toys from Koontz.

Build a combination lock mechanism from strong, easy-to-assemble, precut durable and recyclable cardboard parts and explore how it works.