Unit 4 Activity 3: Supporting Forces To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it. Experiment #1, STEP 1: Pushing downward on a rubber band Experiment #1, STEP 1: Pushing downward on a rubber band Experiment #1, STEP 2: Placing objects on a meter stick Experiment #1, STEP 2: Placing objects on a meter stick Experiment #1, STEP 3: Placing heavier objects on a meter stick Experiment #1, STEP 3: Placing heavier objects on a meter stick Return to Unit 4 Resources Page Copyright © 2020 LEAP