Producer of curriculum-based elementary school science kits in the United States. The company offers full option science system, a flagship K-8 science curriculum program used in various school districts, including New York City; Los Angeles; San Diego; Minneapolis; Chicago; Dallas; Baltimore; and Washington, DC. It also provides K-6 curricula, such as SCIS 3+, an activity-centered program based on a conceptual framework and teaching strategy; modular classroom kits, including delta science modules; and literacy solutions for children. Its products integrate software titles with hands-on laboratory exercises to provide interactive educational activities.