-
3500 BCE
wheels
it can help you travel -
1700 BCE
alphabet
letters in alphabetical order -
600 BCE
static electricity
Thales of Miletus discovered it -
three laws of motion
Issac Newton discovered these laws of motion -
keyboard
something that you can type on -
washer
it is something you wash clothes in -
solar power house
it was created first by Maria Telkes
