Do you know how to transmit power from one place to another? ( more)
How can you make lifting easier with the help of pulleys? In (more)
Added: July 3, 2009
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Do you know what a pulley does and where you can find them? (more)
Added: July 2, 2009
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In the experiment 'force of a lever' you experimented with a (more)
Added: July 2, 2009
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What is energy? There are many types of energy. Build and us (more)
Added: October 29, 2008
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What does a lever do? This little experiment will demonstrat (more)
Added: October 28, 2008
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Build this amazing catapult which is part of the Little La (more)
Added: October 21, 2008
Count: 45
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