For Use by Teachers & Students. Comprehensive. Aligned to National Standards.
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.
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
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 alignement ensures year-to-year