Two fascintating experiments in a tube: the hidden world of roots and the Sensitive plant. Just add water and watch the crystals grow up to 100 times their original size! Sow the Dwarf Sunflower seeds and observe the roots growing. Discover the SENSITIVE plant (Mimosa Pudica), which reacts to touch, water and darkness. Its leaves close and open in seconds! Plants germinate in just a few days! The crystal soil allows you to see the roots growing just like in clear water!  All the components except the seeds are reusable and recyclable. Contains approx. 10 seeds of Sensitive Plant (Mimosa Pudica), 10 seeds of Dwarf Sunflower, Crystal Soil, 2 peat pellets, 1 stick, and instructions. Age: 6+