Introduction to Levers

[DarkLance15]

Nice job on teaching us on different types of levers, now I can get a high mark on my science test for this. :) Thank you.

[Isabelizza]

Thank you for posting.

[cooldood45100]

piano!

[newage4energy]

OK now do the calculations on the "3 stroke engine or generator" by newage4energy

[meganoconnor1234]

Thanks that was very helpful!

[Summitto88]

was this for a school project, or do u wish just to educate people in the way of levers? btw it's awesome!

[omgaphish]

this was helpful but boring try doing it with an accent