This is the Back 2 Nature Hydro Greenhouse 2 from Uncle Milton. Suitable for Ages 8 & Older. Hydroponics is the science & practice of growing plants using a solution of water and nutrients instead of soil. FEATURES: A table-top hydroponics mini greenhouse with automatic feeding. The greenhouse incubator produces the same kind of climate as in the humid tropical areas of the world. Grow your own fresh vegetables, herbs, plants or flowers all year-round! Requires no electricity and it eliminates soil-borne diseases, insects, weeds or odors since soil is not used! The greenhouse incubator is transparent and vented. 600ml reservoir bottle automatically dispenses a nutrient solution. Course-grade, pH-controlled growing medium. The plant food is a complete balanced nutrient mix for soilless gardening. Miniature gardening tools: shovel, fork and "spoon". Detailed instructions. INCLUDES: Greenhouse Incubator Growing Medium Reservoir Bottle Gardening Tools Planting Bed Nutrient Transfer Strip Plant Food REQUIRES: Assembly Seeds Water Sunlight or Artificial Light SPECS: Planting Bed Length: 10" (254mm) Incubator Height: 10" (254mm)