3 years & up. Growing Classroom Kits come with everything you need for 18 plants. Each kit includes biodegradable pots, germination bags, 2 compressed peat discs, 3 seed packs, and a growing and experiment guide. The Flowers Kit grows Evening Primrose, Dwarf Sunflowers, and Dwarf French Marigolds. The Vegetables Kit grows Green Beans, Sweet Peppers, and Grape Tomatoes.