The following links to the textbook and hands-on activities will be helpful to you as you complete Biology for High School. Any corrections or additional resources will also be found on this page.
The following links are to pdf's of the CK-12 Biology textbook used to write this program. Since CK-12 constantly updates the online text, the current flexbook on their website may or may not match up directly with our program. We recommend that you download the pdf's below as this version of the flexbook will match our program.
Here is an easy-to-click list of the websites from the optional hands-on activities:
Unit 1
Unit 2
Unit 3
Unit 4
Appendix
Here is a list of articles and resources that you may find helpful:
We know of the following errors:
If you do find an error, please send it to support@elementalscience.com so that we can correct the error in the next printing.
This resource page contains quick links to the activities suggested in The Sassafras Guide to Chemistry. Any corrections or additional resources will also be found on this page.
This resource page contains quick links to the activities suggested in The Sassafras Guide to Astronomy. Any corrections or additional resources will also be found on this page.
This resource page contains quick links to the activities suggested in The Sassafras Guide to Geology. Any corrections or additional resources will also be found on this page.
