This water, rocks and soil set is perfect for your kindergartener. These digital slides cover a variety of topics such as water clarity, water color, uses of rocks, water, and soil, and what a natural resource is. These are great for a science lesson or as a review.This set has 46 cards. They are divided up into "learn" slides and "play" slides. There are 8 learn cards about water, 4 learn slides about rocks, and 3 learn slides about soil. There are 29 "play" slides for students to answer q