The AmSci Stream Table Kit is outstanding for demonstrating stream erosion and deposition of soils either in the classroom or outside. This kit includes a plastic tray, drain trough, tray support, and siphon tube. Students will learn the impact water has on the development of land formation. This kit allows students to not only learn, but also create their own landforms while simulating water streams. This kit can be used in the classroom, at home or outdoors. Sand not included. For grades 3 to 12 and ages 8 to 18 years. Dimensions of this table are: 14″ x 46″ x 2 ½” deep. Activity Guide included.