Throughout history, the growth of big cities has resulted in the destruction of ecosystems. In the case of Chicago, IL, a grassland that was once home to bison, deer, wolves, and foxes quickly became a booming city of over three million...

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

In this chemistry worksheet, students watch a movie about food chains and use it to respond to each of the questions stated. They use the list of works in the word banks to assist them in matching the correct term to its description.

In this science instructional activity, 4th graders take a multiple choice quiz about the weather, moon, electricity, and more. Students complete 15 questions total.