See Inside How Things Work

$18.99

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An amazing flap book packed with inventions, machines, gadgets and devices, and facts and information about how they work. Over 90 flaps reveal the insides of car engines, lavatories, escalators, submarines and microwaves and many, many other machines. Includes internet links to websites with animations, games and experiments.

You will be prompted to select your desired delivery date at checkout.  Next day delivery (Monday - Saturday) is standard for GTA addresses.  If you prefer a future delivery date please indicate your desired delivery date when checking out.

For Canada and the US orders placed by 4pm ship next business day with major carriers (UPS, Fedex, Canpar, etc.). For more information please see our Shipping Policy.

You can type a message to include with the gift at checkout.  

You can select free gift wrapping at checkout.

If you have any questions or for custom orders please contact us.

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