Units & Year-Long Sequences
Learn more about each unit and the full year-long sequence in our high school chemistry curriculum.
FAQS: Multi-Teacher Licensing, Usage Terms, & Subscription Policies for Premium Features â–¼
Licensing and Usage Terms
Our resources are licensed for individual use only. Per our Terms of Service, sharing purchased resources without acquiring proper licenses (one per user) is prohibited.
​
Multi-Teacher Licensing
For schools or districts purchasing licenses for multiple teachers, please contact us directly.
- We offer a discount for each multiple-teacher license.
​
Annual Subscription: Continued Access for Premium Features & Updates
Many lessons include interactive simulations and student-facing features that require ongoing maintenance. We regularly update content based on teacher feedback and student performance data.
Continued access to these features and updates requires an annual subscription at 25% of your initial purchase price (e.g., a $100 purchase requires a $25 annual subscription).
