Energy: Understandings of the physical world are deepened by investigating matter and energy.

In this challenge activity find out if you can get an egg to float. Learn how the density of matter affects the buoyancy of objects.

It’s not easy to dive deep underwater. How do divers get down deep? Learn how scuba divers manipulate density to move up and down in this hands on activity.

Explore the forces of gravity and buoyancy while designing a raft to hold the most weight possible.

5 images of predatory birds that hunt and feed on other animals such as eagles, the Great Horned Owl and vultures

10 images of some birds such as finches, chickadees and cardinals that produce sounds and calls in a musical way

12 images of some birds such as seagulls, puffins, ducks and Canada Geese that live on or around freshwater or saltwater habitats

Have you ever been on a ship and wondered how you’re staying afloat? The answer is buoyancy!