Savor fresh home-grown tomatoes, herbs and vegetables year-round by building your own greenhouse or cold frame. Gain hands-on instruction as you discuss soils, peat pellets and seed types while crafting trays of plants to fill your growing space. Find out how to construct and heat a greenhouse and build a cold frame that's more suitable for small areas. Learn how to maintain a compost bin and incorporate worms to aid in soil building. Understand planting zones, proper soil pH and how best to accommodate wide spreading greenery. Discover the benefits of technology and visit a fully equipped garden with cold frames, lights, heat mats, heaters, watering systems and more. Make and take home stamped metal tags for each of your garden additions.