Students explore an arctic, temperate, and tropical environment and then decide what people need in each environment to help them live comfortably and what their lives would be like.

First graders discover the effects of global warming on polar bears. In this life science lesson, 1st graders model the polar bear's habitat and observe what happens as they raise the temperature. They record their observation in the...

Students identify the sources of water on Earth. In this life science lesson, students list the different plants and animals that live in the ocean. They explore marine objects in the lab and draw them.

Learners investigate the growth of seeds. In this agricultural lesson, students dissect a bean and corn seed and identify the parts of the seed. Learners observe the development of a pinto bean seed and record observations on the...