8 years & up. Learn the process behind how plants grow with this Deluxe Garden Root Viewer. All you have to do is put the soil in, plant the included vegetable seeds, and follow the instructions to care for your plants as you watch them grow. Great for classroom science projects, home experiments, and more. This 9" x 11.5" deluxe root viewer has a handle and removable top. Includes premium soil, carrot, onion, and radish seeds and growing instructions.