Rainbow’s team of early childhood specialists developed The InvestiGator Club® Prekindergarten Learning System ©2007 from the ground up, handling all aspects of the development process from ideation and planning to manufacturing and shipping. Our team of writers, editors, designers, illustrators, and managers was responsible for all stages of development for each component in the fully-integrated learning system: Teacher Editions, Teacher Resource Guide, Assessment and Intervention System, Adaptive Learning and Readiness Kits, Learning Software, Music and Audio CDs, Professional Development DVDs, Art Prints, Lapbooks, Nonfiction Science Readers, Puppets, and Ancillaries.