In this science and geography worksheet, students fill in a graphic organizer to explain how rivers change due to transportation, erosion, and deposition. They match a picture to each process to aid them in writing the explanation.

Fourth graders investigate the causes of erosion. Through several demonstrations including one using sugar cubes and warm water, they observe the effects of erosion. In groups, 4th graders conduct similar experiments and record their...

Students research how caves form. They describe the major stone formations in caves by taking notes. They construct a clay model of a cave and mark each formation making it easy to identify in the legend.

Students experiment to determine the value and importance of wetlands in Arkansas. They develop an environmental appreciation for wetlands.

Students find ways to decrease soil runoff for an African Village as a part of a Peace Corps project. In this soil runoff lesson, students play a soil runoff challenge online. Students complete online activities and view a slide show to...

Students go exploring Britain's beaches. In this geography activity, students visit selected websites to learn about specific beach habitats and the history of cleaning those beaches.

Learners are introduced to the concept of stratification as a historical and geological process. Students will read about the Richard Beene archaeological site, which lies near San Antonio, Texas on the Medina River, and watch a short...

Students identify the law of superposition and it states that beds of rock in a series are laid down with the oldest at the bottom and younger layers on the top. They construct a legen for a block diagram and construct a block diagram...

Learners research the natural wonders of the Grand Canyon. They write a descriptive paper about the Park. They also write a speech about why the Grand Canyon should be preserved.