Game that involves removing objects so that a pair of balloons can float to the sky while avoiding cacti and other sharp objects.

Learn about density in this hands-on science experiment. Includes full list of materials, procedures, and scientific explanation of what makes an object float or sink. [PDF]

A video and a short multiple-choice quiz on the topic of gravity and inertia, and how they work together to keep objects from floating off into space.

Each student uses a small quantity of modeling clay to make a boat that will float in a tub of water. The object is to build a boat that will hold as much weight as possible without sinking. In the process of designing and testing their...

[Free Registration/Login may be required to access all resource tools.] Archimedes Law: displacement and buoyant force and why some objects float.

Defines the Kuiper Belt and discusses who it is named after and some of the objects floating in the belt.