The 4M weather station kit is an ideal gift for any young meteorologist or budding scientist. This multifunction weather kit contains a full set of basic instruments to observe and record weather conditions around the home. It includes a functional wind vane, an anemometer, a thermometer, a compass, and a rain gauge for measuring local weather conditions. This fun kit can also teach children about the greenhouse effect on plants. Follow the easy instructions to convert a clean soda bottle into a terrarium, then use the included instruments to study the effects of weather and moisture. Details: Multicolor 8.5" x 2.5" x 6.75" For ages 8 and up Contents: Functional wind vane Anemometer Thermometer Compass Rain gauge