SmartLab Toys - You-Track-It Weather Lab - Kids will explore the science behind weather using this interactive station! Weather Lab Includes 13 easy-to-assemble parts including a glow-in-the-dark anemometer, a cloud chart, stickers, and a weather tracker to record wind speed, rainfall, and temperature. Components: a book of extremes, rain gauge, Anemometer with glow-in-the-dark indicator cup, compass, weather vane with thermometer and a weather board with cloud chart. Suitable for ages 7 years old and up.