Refills

Quickly Find and Order Curriculum Resources

Explore refill lists in online and downloadable formats for middle school, high school, and kit materials. 

Middle School Science

Issues and Science | Third Edition Units:
Biomedical Engineering
Body Systems
Chemical Reactions:
Chemistry of Materials
Earth's Resources:
Fields and Interaction:
Force and Motion:
From Cells to Organisms:
Geological Processes:
Land, Water, and Human Interactions:
Reproduction:
Solar System and Beyond:
Weather and Climate:
Issues and Science | Second Edition Units:
Issues and Earth Science:
Issues and Life Science:
Issues and Physical Science:

Middle School Math

Connected Mathematics® 4
Connected Mathematics® 4 | Grade 6:
Connected Mathematics® 4 | Grade 7:
Connected Mathematics® 4 | Grade 8:

High School Science

A Natural Approach to Chemistry | Second Edition:
A Natural Approach to Chemistry | NGSS, Third Edition:
EDC: Earth Science | NGSS, Revised:
Science and Global Issues: Biology | 1st Edition:
Science and Global Issues: Biology | 2nd Edition:
Science and Global Issues: Biology | NGSS, Third Edition:
Science & Sustainability | Revised

Kits

All Kits:
CASE Agriculture Kits:
New Visions Kits:

Refill Frequently Asked Questions