Thames and Kosmos Botany Experimental Greenhouse 146 Children eight and up can

Children eight and up can safely and easily experiment with electric current and magnetic fields using the colorful snap-together blocks and components in this hands-on kit

Experiments: 333

liquids & gases

Field your knights

Thames and Kosmos Botany Experimental Greenhouse 146 Children eight and up canBudding botanists will love getting their hands dirty in this unique biological science experiment kit. Learn about plants and seeds by conducting experiments in a specially designed botanical laboratory with greenhouse domes, complete with thermometer and ventilation. Construct an automatic watering system to keep your plants from getting too thirsty. Grow beans, cress, and zinnia flowers in your greenhouses. Experiment with plant cells and capillary