Ladders Science

Ladders Science readers contain high-interest content that explores life science, earth science, physical science, and STEM topics. The STEM titles inspire students through stories of National Geographic Explorers as they conduct real-world science every day. Explore these topics in both eBook and print versions in English and Spanish.

• Teach Next Generation Science Standards (NGSS) content
• Build science literacy through differentiated reading
• Increase STEM engagement with featured National Geographic Explorers

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Stephanie Harvey

Stephanie Harvey has spent the past 42 years teaching and learning about reading and writing. As the president of Stephanie Harvey Consulting (, she currently serves as a priva... more

On-level eBooks can be downloaded and viewed on your computer or mobile device

  • Compatible on Mac, Windows, iOS, and Android devices
  • Interactive text features include; word definitions, search function, highlighting and notetaking
  • Students can share notes and highlighted passages for collaboration