Our free course materials are a good place to start exploring what we have to offer. You’ll find everything you need to learn (and teach) K-12 and AP science,mathematics, and computer science in one place. No need to hunt down materials online.

These materials can be downloaded and used any time day or night...on a device or printed out.

They include:

• Instructional presentations that replace the need for textbooks
• Classwork and homework (with answer keys)
• Physical and virtual labs

Teachers: These materials are editable and support live instruction, whether in the classroom or on a video platform. They can be used with the entire class, small groups, or individual students. They also include unit plans that contain everything you need for lesson planning: standards, essential questions, formative & summative assessments, labs, and day-by-day instructional sequence.

Our horizontally aligned science and mathematics courses allow your students to use grade-level mathematics in the context of their science courses and vice-versa. Their vertical alignment ensures year-to-year coherence.