Science & Educational   There are 10 products.

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Age: 6+ Manufacturer: Horrible Science Learn how rockets blast off into space and other shocking rocket facts.   In the box: Plastic rocket, nose cone, fins, rubber stopper, valve, stickers, sticky tape and Horrible Info leaflet.

$19.90 $27.00
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Build a solar powered car and learn about the process of solar energy being converted via electric power to kinetic energy. Efficient solar cell and motor included. (This is a Korean Kit with pictorial instructions)

$52.90 $84.00
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- "Air-cushion Vehicle" floating on ground and water by air pressure  - Propulsion and steering by propeller momentum.  - To understand atmospheric pressure and performance properties of the Hovercraft  - Easy to assemble  - 4 x AA 1.5v Batteries Required (BATTERIES NOT INCLUDED)  (This is a Korean Kit with pictorial instructions)

$34.90 $55.00
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1 x AA 1.5v Batteries Required (BATTERIES NOT INCLUDED)  (This is a Korean Kit with pictorial instructions)

$18.90 $30.00
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This kit builds an interesting working model of an engine-driven pump, with clear plastic pump cylinder and resevoir tank, allowing the water movement to be seen.Once assembled the pump is driven using a hand crank to rotate the drive gear. (This is a Korean Kit with English manual)

$24.90 $39.00
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The Penydarren was created in 1804 by the English inventor, Richard Trevithick. It ran between the ironworks at Penydarren and the Merthyr-Cardiff canal in Wales. 

$25.90 $41.00
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With Da Vinci's flying machine, he developed a mechanical model to mimick the movements and structure of a bird. Like the bird, his machine uses movement (flapping) of the wings for propulsion. 

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The self-propelled cart was designed to be a visual wonder for those who saw it. It was to be spring-powered where the cart would be pushed backwards to wind up the springs, then when the brakes were released, it would move forward. As the mechanism unwound, blocks in the drive would shift the pivoting front wheel to shift its direction periodically.

$20.90 $33.00
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Da Vinci was fascinated by how timepieces operate. The pendulum's weights, in a bucket suspended from a crane-style arm, act as the clock's power source. The weights propel the pendulum from vertical post to vertical post. As it "flies" it turns precision gears, which in turn keep time. To speed up or slow the clock, adjust the weight-balance of the...

$22.90 $36.00
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The Da Vinci Clock uses weights to power a horizontal pendulum.

$22.90 $36.00
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