Students perform activities to recreate the exploration of the sea bottom. They attach magnets to the bottom of the remote controlled car to see how many camouflaged objects it can pick up. As a class, students examine the results of...

In this science learning exercise, students examine the topic in order to solidify knowledge covered in the curriculum using puzzles and creative games.

In this safety procedures worksheet, students answer questions about eye safety, broken glass safety, lab area safety, chemical safety, fire safety and chemical disposal safety.

Students create a mental map of San Francisco. They compare it with actual topographical maps of the city. Then they label various locations on the San Francisco Hillshade map and locate watershed boundaries.

Fourth graders list three or more types of evidence of prehistoric cultures that encouraged archaeologists to investigate the marshes around the Great Salt Lake.

This article describes the basics of understanding today's weather radar and radar images. It also explains factors that influence radar images including ground clutter, beam blockage, bow echos, and virga.