Science Curriculum for Hands-on Learning!

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FOSS is the leading inquiry-based science program in America! Developed at the Lawrence Hall of Science, this research based curriculum is standards based and supports your reading program with a strong literacy component. Most important, FOSS makes science fun and exciting and students learn while doing!

For more information about FOSS, what it is, and how to get started using it in your classroom, visit our FOSS Home. Or if you are a California resident, the FOSS California Edition is now available. For more information visit our FOSS California site!

Browse FOSS titles or place an order for FOSS materials

Enhance your science curriculum with friendly, flexible, affordable, and effective Delta Science Modules. Your students will love the hands-on activities, and you will love seeing them master the science standards!

Learn more about the DSM program or browse the DSM titles.

Help your students develop skills for a lifetime of learning. SCIS 3+ is a proven hands-on curriculum for students in grades K-6.

Learn more about the SCIS program or browse the SCIS titles.