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Wheels and Axles (Machines and Motion)

$7.99

Wheels and Axles (Machines and Motion)

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Screws (Machines and Motion)

$7.99

Screws (Machines and Motion)

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Inclined Planes (Machines and Motion)

$7.99

Inclined Planes (Machines and Motion)

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Watch an Apple Grow (Watch It Grow)

$7.99

Watch an Apple Grow (Watch It Grow)

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Watch a Strawberry Grow (Watch It Grow)

$7.99

Watch a Strawberry Grow (Watch It Grow)

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Cheetah or Leopard? (Spotting Differences)

$7.99

Cheetah or Leopard? (Spotting Differences)

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Bee or Wasp? (Spotting Differences)

$7.99

Bee or Wasp? (Spotting Differences)

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Watch a Pineapple Grow

$7.99

Watch a Pineapple Grow

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