Bouncing Blobs
Fri, Apr 18, 2014
Materials: Oil (vegetable oil, baby oil), Water, Food coloring, Plastic bottle (travel bottle, plastic peanut butter container)
Activity: Fill a plastic bottle, half full, with water and food coloring. Fill the rest of the bottle with oil. Close the bottle with a lid. Tilt the bottle and watch.
Research Question: How does the way we move the bottle affect the number and size of the blobs?
Resources: