CK-12 Foundation gives access to high quality educational materials for K-12 students all over the world.
They have high-quality, standards-aligned, open content in the STEM subjects.
This is an OUTSTANDING resource. Be sure to check out the Math & Science FlexLets
Students - select "switch to student version" from the top menu.
- Subject:
- Biology
- Calculus
- Chemistry
- Earth Science
- Economics
- Environmental Science
- Foundations
- Health & Fitness
- Health Science
- Math
- Photography
- Physical Education
- Physical Science
- Practical & Applied Arts
- Pre-Calculus
- Science
- Social Studies
- Workplace and Apprenticeship
- Material Type:
- Activity/Lab
- Author:
- ck12.org
- Date Added:
- 02/13/2024