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Natural Sciences

21st Century Basic Skills Library

The 21st Century Basic Skills Library readers support the development of reading skills as they introduce students to vocabulary and content they will use for a lifetime. Let your young… More →

21st Century Basic Skills Library: Level 1

The 21st Century Basic Skills readers support the development of reading skills as they introduce students to vocabulary and content they will use for a lifetime. Let your young readers… More →

21st Century Basic Skills Library: Level 2

The 21st Century Basic Skills readers support the development of reading skills as they introduce students to vocabulary and content they will use for a lifetime. Let your young readers… More →

New!

21st Century Junior Library

21st Century Junior Library begins with age-appropriate content, aligned to curriculum standards, and adds simple activities encouraging students to LOOK, THINK, MAKE A GUESS, ASK QUESTIONS,… More →

Soon!

21st Century Junior Library

21st Century Junior Library begins with age-appropriate content, aligned to curriculum standards, and adds simple activities encouraging students to LOOK, THINK, MAKE A GUESS, ASK QUESTIONS,… More →

New!

21st Century Skills Library

Aligned to curriculum standards, this library focuses on key 21st Century content: Global Awareness, Financial Literacy, Health and Wellness, Civics Literacy, and Environmental Stewardship.… More →

Soon!

21st Century Skills Library

Aligned to curriculum standards, this library focuses on key 21st Century content: Global Awareness, Financial Literacy, Health and Wellness, Civics Literacy, and Environmental Stewardship.… More →

Adivina (Guess What)

Now offered in Spanish, the Guess What series provides young curious readers with striking visual clues and simply written hints. Using the photos and text, readers rely on visual literacy… More →

Soon!

Aliens Among Us: The Evidence

For years, the possibility of alien life was a science fiction idea, a potential hoax, or a government cover-up inside of Area 51. Then, in 2020, it happened. The Department of Defense… More →

Animal Invaders

This series looks at animals that have spread beyond their native habitats and taken over new territory. Animal Invaders provides a global perspective on the topic by including invasive… More →

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