A comprehensive STEM sequence for grades 1-5 focusing on animal structures and functions, aligned with Texas TEKS. Each lesson features two hands-on engineering challenges, detailed teacher guides, and STAAR-aligned review questions.

A primary science and literacy sequence exploring animal biology, behaviors, and life cycles with a heavy focus on linguistic scaffolding for early English learners.

A series of STEM engineering challenges for grades 1-5 focused on the interactions between living things and their environments. Each lesson maps to specific Texas Science TEKS and incorporates simple, non-messy materials to explore biological and environmental concepts.

A comprehensive STEM series for grades 1-5 exploring food chains, energy flow, and ecosystem stability through hands-on engineering and design challenges aligned with Texas TEKS.

A comprehensive STEM sequence for grades 1-5 focusing on structural engineering and physics. Students progress from exploring material properties and shapes to designing complex, efficient structures, building their understanding of forces, stability, and the engineering design process.