Weather Lab Set
New in Nov 2016! Build a weather station, demonstrate greenhouse effects, static electricity, and the water cycle, discover acid rain - the most comprehensive weather science kit-set available .Necessary parts like plastic framing, thermometers, compass, pH paper are included but you supply common household items - eg vinegar, baking soda, potting soil, paper towels, pen and pencil. Includes instructions. Educates the parents too!