Amazing Inventions for Kids (by Arvind Gupta Science Toys).
How to get children to enjoy and learn science with Do-It-Yourself projects.
Arvind Gupta shows how you can improvize Inventions from common household items or even trash.
Make a LED lighting mini-generator from :
2-CDs
Foam sheet
Rubber band
A straw
Toy electrical motor (commonly found in broken toys)
LED Bulb (found in many toys or decorational lighting)
A strip of aluminium (modified into a clamp)
A few screws/nuts (found in many throwaway items)
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