Build a Martian colony with this botany and engineering kit. Build a biodome, create Martian soil, witness germination, make plant nutrients, create clean water, and learn how plants produce air. Create a mini compost, make Martian "soil", and grow food.
Build a Martian colony with this botany and engineering kit. Build a biodome, create Martian soil, witness germination, make plant nutrients, create clean water, and learn how plants produce air. Create a mini compost, make Martian "soil", and grow food.
For over 20 years, the family of Michaels Stores, Inc., the nation's largest specialty retailer of arts and crafts materials, has been helping crafters of all ages express themselves with skill and originality.