Science experiment with magnets: Put iron-fortified cereal (like Total) in a bag with water. Let it sit for 20 min., then rub a strong magnet all around. Pull it up to the top and you’ll see you’ve collected the actual iron from your cereal! Lesson to kid
Catapults for Force and Motion. Forces and Motion. The patterns of an object's motion in various situations can be observed and measured; when that past motion exhibits a regular pattern, future motion can be predicted from it.