P206 - Turning a figure with and without gears
An activity where children compare how quickly something can be made to turn with and without gears.
more..
P201 - Using materials that bend
An activity where children use nonstandard measurements to make a crown.
more..
P200 - Can you see through it?
An activity where children ponder if different materials are opaque or transparent.
more..
P189 - Water Resistance
An activity where children learn that the surface area of an object affects how it is slowed down by water resistance.
more..