SPACE AIR ENGINEWatch the foam ball float and glow in the dark as if it is defying gravity. Perform interesting experiments and learn about Bernoulli’s airflow principle. SKU: 3398 Categories: 4M, Green Science Description 8+Related products 4M – WEATHER SCIENCEExperiment with static electricity that causes lightning, make clouds in your palm, build a desktop water cycle model, watch air currents that produce wind, and study the greenhouse effect and acid rain. These exciting activities will help you understand how our weather works. 4M – WEATHER STATIONObserve and record the weather with your own multi-functional weather station. The kit features a wind vane and anemometer, a thermometer, and a rain gauge. Also experiment with the greenhouse effect and create a terrarium in a bottlw. 4M – EARTH/MOON MODEL MAKINGBuild and paint your very own Earth-moon model and watch it glow in the dark. Enjoy all the fun activities this kit offers: show and tell how the lunar and solar eclipses are formed, experiment with the different phases of the moon.