Transform your science curriculum into hands-on discovery. Get Inspired ››

Complete Next Year’s Prep for a Relaxing Summer

Well, science educators, it’s your time to sit back, relax, and enjoy your break! And there’s no need to worry about planning for next year— it’s easy to stay a step ahead with the FOSS Complete System. FOSS modules contain all the components needed for science class, including equipment kits, investigation guides, student and teacher resources, technology, and more. Take a look at all the FOSS Complete System has to offer you and your students.

Learn More ››

Three children looking through a magnifying glass at a leaf outdoors. Read the Article.

Empowering Curiosity: Implementing a Core Science Curriculum Students Love

Discover ways to engage and cultivate understanding in young learners.

Read the Article ››

Implementation Strategies with FOSS

Listen in as our host, Tom Racine, and guest Nicole Krefting discuss supporting teachers through the integration process and bringing excitement to the classroom.

Tune In Now ››

Sample the Science Program Made for Today & Tomorrow

Pathways Sampler: Plants and Animals

In this module, grade 1 students explore how young plant and animal structures and behaviors help them grow and survive in their habitat.

Access the Preview ››

Download Activity ››

Latest in The News

Two students conducting a science experiment in a classroom. – Learn More

Get Stocked for Fall: Refill and Reorder

TheStart next year ready to roll. Restock your current kits with original FOSS refills and equipment guaranteed to work with your modules.

Order Now ››

Looking to order Live Materials? Redeem your Living Materials Card Codes here..

FOSS Professional Development

2026 Virtual FOSS Teacher Summer Institute

Attention Educators! Save the Dates: July 15-16, 2026

Join the FOSS team in July for our Virtual FOSS Teacher Summer Institute—two half-days of practical strategies, new tools, and classroom-ready ideas to strengthen science instruction and elevate student literacy.

Announcements & Updates for Your Science Classroom

Administrators: Confirm Your EOYA Actions

A quick reminder as we approach the end of the school year: automated emails will be sent to customers 60 days before the school year ends. These messages include important End of Year Action steps and are intended for administrators who manage student data and rostering.

News from ThinkLink

Did you know that FOSSweb is on ThinkLink™?

ThinkLink is your portal for FOSS digital learning resources. Experience online activities and digital resources listed by investigations — all in one easy-to-access location. Start your FREE 30-day trial access!

Learn More ››

Already a FOSS user — but not using the ThinkLink platform? Don’t miss out! Access digital teaching tools designed to save you time and simplify your workflow.

View QuickStart Guide ››

Want the details? Review the latest ThinkLink Release Notes for a full list of enhancements.

Stay connected with us!

Image of FOSS Full Option Science System logo