Wednesday, June 5, 2013

what are inventions before the light bulb?

Question by Arnaldo: what are inventions before the light bulb?



Best answer:

Answer by Clark
The wheel



What do you think? Answer below!

2 comments:

  1. Foremost authorityJune 6, 2013 at 12:38 AM

    Sounds like a social studies assignment to me. Study a little.

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  2. Erm, just about everything
    Tin,lead brass, bronze, iron, steel and the other ones
    Medicines
    Machines, from the wheel to flying ones
    Weapons of war, from sticks to cannon
    Glass, fireworks, cloth dye, steam power, electricity, the whole lot

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