Grades K-12 Science Education Service

The government authority in Tulsa, OK, seeks vendor proposals for a grades K-12 science education service. The buyer requires instructional materials that accurately align with the OAS-S and support instruction. The requested scope demands coherent learning sequences that support three-dimensional student sensemaking through questions, investigations, evidence, and phenomenon-based problem solving over time. Suppliers must provide high-quality, non-automated Spanish translations for grades K-8 to serve dual language and immersion programs. Additionally, the materials must support teacher planning, professional development, and single sign-on (SSO) using district credentials. Performance of the work occurs onsite or offsite. Only USA organizations qualify for this opportunity. The buyer requests budget proposals directly from bidders. Bidders must submit all questions no later than October 26, 2026.