The 4M Weather Station Kit contains all the tools a young meteorologist needs to study the effects of weather on the environment. This multi-function weather kit contains a full set of basic tools to observe and record weather conditions around the home. The kit includes a functional wind vane, an anemometer, a thermometer and a rain gauge for measuring local weather conditions. Use the kit and a recycled soda bottle to create a terrarium to study the greenhouse effect on plants. Fully assembled, the weather station measures 8.5-inches by 4.75-inches, making it ideal for sitting on a desktop or bookshelf. Recommended for ages 8 years and up.