book Method: 1. Gather all together your equipment needed for the experiment- (160cm) wooden plank, 2 Kg wooden toy truck, Surfaces e.g. wood, grass, concrete, dirt, carpet, tiles, rocks, tape measure, Camera, a recording book. 2. Choose the surface you wish to use first (Wood, grass, concrete, dirt, carpet, tiles, rocks) 3. Lean the (160cm) long wooden plank (70cm) above the ground. 4. Make sure throughout this experiment that you are recording what you are doing whether it is on paper or…
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