Carbon dioxide is a very important gas; it is present in the air, used in cooking, and supports plant and animal life. Scholars investigate the properties of carbon dioxide with three different activities. They experience a color change,...

What can a quarter possibly teach young learners about desert ecosystems? More than you might think. After displaying and discussing the included picture of the Arizona state quarter, the class participates in a series of...

Young entomologists familiarize themselves with the physical characteristics of insects. Composed of two activities, each lesson involves your scientists tapping into their prior knowledge of bugs and making observations of real live...