Instructor Resources

Each Collisions HE content area is designed to introduce students to key chemistry concepts and objectives through interactive modeling and scaffolded leveling.

To best align a specific Collisions HE content area with a topic that you are teaching, please refer to our Chemistry Content Integration Guide (also available in a copy friendly B&W format).

Content Area Overviews

Each Content Area Overview provides a detailed look at what students will be asked to do within each Collisions content area, highlighting the chemistry concepts integrated across the levels.

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Important Notice

It is with regret that we inform you that Playmada has decided to cease operations. After June 30, 2022 we will no longer be able to provide customer support and training for Collisions.

As of July 1st, 2022, Collisions will remain available and free to all educators and students.

Unfortunately, email, phone or training support will not be available. Visit our user support forum at https://playmada.boards.net.

We welcome you to continue making the most of using Collisions for free in your classroom.

Thank you for your support.