LaMotte® Topsoil Tour Kit
Grade 4 and up. Students examine and compare the physical and chemical properties of soil samples that they collect and learn about good and poor soil as related to requirements of plants. Students conduct soil tests using nonhazardous reagent tablets individually sealed in foil strips. Includes testing materials and sample test bags for 50 students. Refill includes replacement TesTabs® and plastic soil test bags for a class of 50 students to perform the exercises in the Topsoil Tour.