
How to Construct a Moving car with cardboard
This is really just a chassis to get students inquiring into wheels and axles. There are so many ways for them to modify this design […]
This is really just a chassis to get students inquiring into wheels and axles. There are so many ways for them to modify this design […]
Today we will show you how to make a generator easily.for this you will need common and cheap things.i have given drawn pictures instead of […]
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