This Section
All Primary
P176 - Observing how pulleys affect lifting a load
About this resource..
An activity where children feel how much effort is needed to lift a bucket of water with and without pulleys.
Click
here
to view.
Related searches:
crane
crossbeam
effort
force
mechanisms
pulley
pulleys
wishing well
See also..
P079 - Inseparable books
P164 - Exploring levers
P177 - Measuring how pulleys affect lifting a load
P206 - Turning a figure with and without gears
P206 - Turning a figure with and without gears