Resources Chicago Botanic Garden. Forcing Bulbs for Indoor Bloom. Plant Facts. Glencoe, IL. Cornwell, Ron. Selection, Planting, and Care of Bulbs. Urbana: University of Illinois Cooperative Extension Service. Pranis, Eve, and Cohen, Joy. (1990). Growlab: Activities for Growing Minds. Burlington, VT: National Gardening Association. A K-8 curriculum guide for use with an indoor classroom garden. Sunset Editors. (1992). Best Kids Garden Book. Menlo Park, CA: Sunset Publishing Co. A number of projects on seeds from planting to collecting.