A hands-on activity helps learners explore the water cycle. After discussing how they use water, classes discuss water pollution and then move into a simulation where 20 pupils move through the water cycle based on description cards. 

The earth sciences are the focus for this Jeopardy-style review game. Categories include geology, space, scientific investigation, meteorology, and oceanography. Diagrams and pictures are involved with most of the questions, making this...

Fourth graders explore plant life by completing an Internet activity. In this botany lesson, 4th graders identify the types of plants that grow locally and the different soils they utilize to survive. Students read assigned text about...