This is a two day plan for conducting the Scratch Test on Rocks and Minerals to determine their hardness. The unit was designed to be used in conjunction with the 3rd grade Earth Materials FOSS science kit. Printable comprehension questions included to be used with the Science Stories. LFS and CCSS aligned!
Science lessons and resources for the earth.Lessons dealing with the environment, space, the earth & more. Types of clouds, mass of air, longitude and latitude with Earth composition lesson plans and more can be found in here.