"Learn about air pressure, the laws of gravity, optical illusions and more"--

A valuable, one-stop guide to collection development and finding ideal subject-specific activities and projects for children and teens. For busy librarians and

Get your science groove on, and check out these awesome physics projects: Magnets that wave up and down, Slime that dances to the beat, Science tools that disap

The ultimate science experiment book for kids! 100+ hands-on projects to get kids ages 5 to 10 excited about science. As kids grow older, they become more curio

The relationship between ignorance and surprise and a conceptual framework for dealing with the unexpected, as seen in ecological design projects. Ignorance and