Appropriate photos and illustrations. Large print, simple text. Available for duplication, Order No. V03420 Provides an interesting presentation about the causes and effects of wind erosion. Gives students the opportunity to perform two activities to help them understand the concepts better.
Provision is made for the video to stop while students conduct the activities.
Relevant for agriculture studies. Available for duplication, Order No. An excellent video combining interesting photography with simple activities so that students can learn how water shapes the face of the earth. Content includes flowing water, glacial action and freezing. Provision is made for the video to stop while students carry out the activity.