Looking for something to do with all those extra pool noodles? Using a few materials from around the house, you can turn a pool noodle into a marble run. Materials Instructions STEP 1: Using the box ...
STEP 1: Place the marble in the jar. STEP 2: Fill the jar three-quarters of the way with salt. STEP 3: Screw the lid on the jar and shake the jar up and down. Explanation As you shake the jar up and ...