As part of their science work, Year 4 have been investigating friction and forces:
Investigation to see if the height of a wooden plank affects the way the wooden block
moves down its slope.
Using a force meter to see whether an object moves more easily on a
rough or smooth surface.
Using a force meter to see whether an object moves more easily on a
rough or smooth surface.
Investigation to see which is the best shape for moving through water quickly.
Investigation to see whether the size of a parachute affect how long it takes to fall to the ground.