Unpack your STEM skills to bring these hacks to life. Build a solar oven, make a water compass and filtration system, and create hand warmers. Kit has materials and ideas for additional experiments, with lots of easy-to-understand explanations. Includes solar oven, 3 funnels, filter paper, sand and gravel, activated carbon, aluminum foil, iron filings, petri dish, compass card, absorbent crystals, thermometer, tube and calcium chloride. You provide water plus a dish, cup, and sealable plastic bag, along with curiosity and enthusiasm!
