Lever and fulcrum.
ie. give me a fulcrum and a big enough lever an i can move the world
a teeter totter is a simple machine . that's all i know.
a teeter totter is a simple machine . that's all i know.
A playground teeter-totter (see-saw).
a seesaw is a lever that is balenced on a fulcrum
The seesaw or teeter-totter is a lever with the fulcrum in the middle, and the merry-go-round is a wheel and axle.
Same thing as a seesaw. See the Related Link below for pictures.
Assuming you mean "teeter totter," it is another word for a see-saw, found on a playground or park.
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A teeter totter
The cast of Teeter Totter - 2008 includes: Matthew Sauder as Park Dweller
Teeter totters were once an ubiquitous playground toy. The increased incidence of litigation has made them rare, but there is still one in Mendocino Park that can support four kids.
Teeter totter