Published on May 31, 2014
Leonardo Da Vinci by Nikki, Piper and Eliza
1. A machine that reduces friction: The bicycle. By pedalling you speed up and this reduces friction.
2. A machine that uses friction : A vertical drill.
3. A machine that reduces gravity: weighed pulleys. This machine reduces gravity by when you pull the long piece of rope the bag of weights you pull goes up into the air which reduces gravity.
4. A machine that uses gravity: weighed pulleys
Your favourite machine: chamber of mirrors . It was a very fascinating machine.
Thank you for watching Photos: Mrs. Pratt And Mrs. Gilmore By Eliza, Nikki and Piper
1. Leonardo Da Vinci by Nikki, Piper and Eliza 2. 1. A machine that reduces friction: The bicycle. By pedalling you speed up and this reduces friction. 3.
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