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  Detectolab (Young Detective Kit)

  $45.95
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  Discovery Planet Rock Tumbler Refill Kit

  $23.95
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  Engino 5 Model Engineering Set

  $25.95
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  Engino 8 Models Engineering Set

  $29.95
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  Engino Mechanical Series Inclined Planes

  $29.95
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  Engino Mechanical Series Levers

  $29.95
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  Engino Mechanical Series Linkages

  $29.95
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  Engino Mechanical Series Pulleys

  $29.95
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  Engino Mechanical Series Screws

  $29.95
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  Engino Mechanical Series Wheels and Axles

  $29.95
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  Engino Simple Machines

  $134.95
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  Engino Solar Powered Machines

  $59.95
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  Engino Structures and Bridges

  $55.95
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  Magnetic Wands (6 pack)

  $13.95
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  OWI Car Fuel Cell Magnesium Refill Pack

  $8.95
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  OWI Monster Truck Fuel Cell Magnesium Refill Pack

  $9.95
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  Robot Arm Edge

  $79.95
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  Salt Water Fuel Cell Car

  $29.95
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  Salt Water Fuel Cell Monster Truck

  $43.95
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  Sky Rocket

  $21.95
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  STEM Mechanics Cams and Cranks

  $55.95
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  STEM Mechanics Gears and Worm Drives

  $55.95