SmartLab Toys Outdoor Science Lab is equipped with everything kids need to explore the wide world of science right outside their back door. This portable lab is packed with more than 21 hands-on-activities and real science tools that invite kids to identify, classify, measure, test, and analyze the world around them. The kit features a clip-on macro lens compatible with your smartphones and tablets (not included). The lens allows for extreme close-ups of tiny creatures and objects. The 32-page illustrated science book features experiments related to soil, bugs, rocks, plants, and water. Kids will discover how to test the pH of soil and rainwater, observe insect behavior under UV light, classify plants, and much more!