Learn about your climate while tracking weather changes and conducting experiments on the greenhouse effect. Observe and record the weather with your own multi-functional weather station. The kit features a wind vane, an anemometer, a thermometer and rain gauge. Also experiment with the greenhouse effect and create a terrarium in a bottle. (Bottle not included.) Completed station measures 8-1/2 x 4-3/4". Includes assembly instructions. For ages 8 and up.