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| Displaying 1 - 5 of all 73 projects | Next 5 projects > | |
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[untitled] Added: Saturday, December 26th, 2009
I made a car that stops before it hits walls and other obstacles. I built a simple car and attached a motor and button. I then put a light and light sensor on the front of the car. The way it works is...
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sponge sensor Added: Thursday, March 12th, 2009
I got the idea by working with buzzers and circuits. The sensor works like a variable resister- electricty passes through a wet sponge. As the sponge is squished more or less water lets more or less...
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carousel Added: Thursday, March 13th, 2008
When you clap, a trumpet fanfare plays and the carousel turns while a light flashes different colors. It can turn because it is against a "spiral" that turns when it does, allowing it to...
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singing flower Added: Thursday, March 13th, 2008
Our teacher has a little singing flower and we thought it would be fun to make.That inspired us to make our project.To make it work we used a Pico cricket. when you pull the flower it plays a song...
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crazy bed Added: Thursday, March 13th, 2008
We got the idea from the dream house place mat. We built a catapult and made a bed for the lego person. If you clap it flips the person out of bed.
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