Botany - Experimental GreenhouseBudding 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. Assemble the domed greenhouses, complete with thermometers and ventilation. Construct an automatic watering system to keep your plants from getting too thirsty. Grow beans, cress, and zinnia flowers, and learn how each plant has