Delta Explore Primary Leveled Readers

Delta Explore Readers are nonfiction student books that build informational literacy skills through science content area reading and engaging photographs while promoting scientific inquiry at the primary grades.

Click on each reader cover to learn more.

Each Delta Explore Reader

  • Covers key standards-based science content
  • Contains the same key science content, vocabulary, and photographs
  • Highlights a career related to the topic
  • Is available in three Lexile levels

Reach all of your students with three different Lexile ranges! Each level is distinguished by a color key on the back cover.

  • Green 400L–545L
  • Orange 270L–400L
  • Pink 100L–270L
Cover to Delta Explore Sampler

Delta Science Primary Readers Sampler

Earth Science

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Physical Science

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Life Science

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