Green Science Experiment Kits Solar Weather Station Potato Clock Set of 3

Three NEW IN BOX science experiment kits. Please consider requesting a shipping upgrade if you need by a specific date. Included: Weather Station the multifunction mini-observatory weather station with terrarium experiments on the greenhouse effect, and devices to measure temps, rainfall, wind speed and direction. Includes a daily weather chart. You add a soda bottle, dirt & plants for the terrarium, and a screwdriver. Solar Science Purify water or cook an egg using foiled cardboard and the power of the sun with our 4M Solar Science Kit. Construction supplies and complete instructions included. Award winning Green Science introduces kids to green concepts such as repurposing, upcycling and alternative energy. Potato Clock The Potato Clock uses a pair of ordinary spuds to power a digital clock. This kit includes a digital clock, wires and prongs; two potatoes are all that's needed to create a working clock.