4M Solar Science Educational Toy
Build miniature working models of a solar oven and a solar water heater. Explore the science of solar thermal energy – a green and renewable source of energy. Contains 1 cardboard box, 4 silver reflector cards, 1 black panel base with cover, 1 bottle connector, 1 soft wax, adhesive tape, 2 thermal indicator stickers (printed 70 degree C (158 degree F) and 40 degree C (104 degree F)), 1 transparent plastic cover sheet, 1 cap with two holes Purify water or cook an egg using foiled cardboard and the sun Construction supplies and complete instructions included Fun and educational.
Recommended Age: 8+