Hydroponic Gardening
| Min number of participants | 1 |
| Age | 10+ yrs. |
| Safety support by adult | Not required |
| Min duration | 30 min. |
| Cost | Medium |
| Environment | Indoor |
Grow vegetables, herbs, and flowers year-round in a soil-free nutrient solution indoors — a clean, efficient, and surprisingly productive way to garden without any outdoor space.