Ideal for grades K-5. It can be used to take apart items, construct with cardboard, and light item assembly. It contains safety glasses (30), allen wrenches, glue gun, rulers, cardboard scissors, and a digital multimeter. Also contains six maker tool kits (pictured above) in clear plastic storage bins. All items are sized appropriately for an elementary student. Compatible with all Teacher Geek STEM kits. Great total tool solution for an elementary maker space!