|
|
|
|
||
|
|
|
|||
|
|
|
|
||
|
BOOK RESOURCES |
Wheels
& axles Tiner, John Hudson
Wheels and axles Simple machines and
how they work |
Inclined planes Tiner, John Hudson
The
inclined plane
Inclined planes |
Wheels, pulleys & levers Seller, Mick
Seesaws, nutcrackers,
brooms : simple machines that are really levers
|
Sailboats, flagpoles, cranes : using pulleys as simple machines Lampton, Christopher
The
simple facts of simple machines |
