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CK12 Flexbooks

CK-12 Flexbooks

EOL is featured in CK-12 Biology Understanding Biodiversity, an online biology FlexBook® textbook, from the CK-12 Foundation.  

Understanding Biodiversity presents an overview of biodiversity, its importance and relevance to humans, all living things, and the Earth. It includes species pages and a template to engage and involve students in real-life data collection. FlexBooks are free, customizable, curriculum-aligned digital textbooks in STEM subject areas for grades 6-12 (ages 11-18).