The award-winning Back to the Roots Mushroom Grow Kit is the easiest way to grow organic, gourmet mushrooms at home. Just add water and watch your mushrooms grow right out of the box...in only 10 days! This Mushroom Grow kit comes with everything you need to grow, including the organic spawn, a spray bottle, free access to online STEM curriculum, and a fun Discovery Book that takes you on an incredible 10-day fungi adventure! Organic oyster mushrooms taste great in tacos, pizzas, soups, and so much more. Its the perfect, unique gardening gift, and is 100% Guaranteed to Grow. Grows multiple crops. Easy to gift - leasts unopened for at least in the box.