Required materials
Gr 3 forces and motion: Pine cone, Small bucket with handle filled with water, optional, Eggs, Found materials, such as cardboard, containers, old fabric, bags, scrap paper, Tape, Magnets, all types, Thin plastic or cardstock, Rope, String, Balloons, Marbles, Objects for ramps, such as books, Water ‘pond’ for test boats, such as a capped eavestrough or large bucket, fan