As students form fossils, make mountains crumble, wear down rocks and more, they learn about Earth’s properties and forces—hands on! Our all-in-one tub includes 8 different experiment cards with involving activities based on national science standards. Plus, you get tons of materials to complete each experiment and explore concepts in depth—from real rock samples and erosion trays to vocabulary cards, diagram cards and full-color charts that make concepts easy to grasp! We’ve even included a handy guide filled with reproducibles, extension ideas and more.