15 October 2009

Pump

This pump shoots air in and out. One bit of the pump pushes the air out. The other side of the pump sucks the air in. This pump could pump up a bicycle tyre and a car tyre.

1 comment:

miruspeg said...

Hi Blake
I could use a pump like this for my bicycle.
I only have a small one.
Great drawing mate.
Love
Peggy