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Density

Season 1 Episode 101 | 26m 46s

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!

Aired: 11/02/14
Extras
Bonding over the science of Surface Tension!
Speedy spinning spheres and the science behind angular momentum!
Guitar science ROCKS!
Get “charged up” with STEM knowledge as the Crew and Dr. Rob explore electric generators!
Bonding over the science of Surface Tension!
The flavorful phenomena of salt!
Thermal conduction is a “hot” topic of investigation for the Curious Crew!
Curveball curiosities on the baseball field! Play ball!
Skilled tradesperson Jennifer Hall sparks Janellyn’s interest in welding!
Balancing bottles, quirky corks, and marshmallow mobiles!