The following post links to some of the amazing “Flexbooks” and online resources from the CK-12 Foundation material. Each flexbook contains many different topics suitable for different syllabii. The link to CK-12 provides access to the master list of online resources in each subject. Flexbooks and downloads are available for customised resources extracted from these … Continue reading CK-12 Open Textbooks Maths and Science – Interactive Read Online Flexbooks