Allow your students to experience Newtons 3rd law with simple activities using common materials! They will be able to observe the law and its effects and then describe the motion. This activity takes some materials and time to set up-but it is totally worth it! Materials: Car that winds as you pull it back, pencils, cardboard, 2 soda cans, string, bucket of water, 1 balloon for each student, tape for a 3 spring scales, hanging masses, 10 books, Directions: Place the cards and materials out