Producers, herbivores, carnivores, omnivores, decomposers. To begin a study of the forest ecosystem, learners examine the connections among the members of ecological communities.

From bears and owls to chipmunks and trees, all life depends on the sun for the energy to survive. Young biologists develop an understanding of this big idea as they arrange this series of plant and animal picture cards into food...

Seven pages offer scholars the opportunity to learn about North American mammals and boost their coloring skills. Animals include brown bears, beavers, jackrabbits, wolves, jaguar, and Dall sheep