Season 1 Episode 101 | 26m 46s Video has closed captioning.
A magic ping-pong ball, invisible soda and floating eggs? Explore the concept of molecular density, and an object's ability to change density based upon its temperature. Concepts of buoyancy and displacement are connected as well. STEM Challenge: design and build a life preserver prototype – for a soup can!
Problems Playing Video? | Closed Captioning