From asking questions and predicting outcomes about how energy changes when objects collide to using a model to describe how animals receive and process information, our engaging kits support Next Generation Science Standards* for fourth grade! The set includes all 3 kits, each with 4 double-sided, 8 1/2" x 11" Investigation cards that encourage critical and scientific thinking, materials for 4 investigations and 4 Connection cards for making real-world connections. Plus, you get a guide with detailed lesson plans, investigation tips, possible solutions and much more! Each kit also available separately below.