Real-world examples and engaging activities guide readers in learning about measuring volume. Readers practice selecting appropriate measuring tools and units of measurement, converting between units, and solving problems by measuring.

Carefully leveled text and fresh, vibrant photos engage young readers in learning about how tractors work. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Find out how caterpillars form a chrysalis or cocoon before transforming into a butterfly or a moth. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author. Activities for further learning Author/Illustrator biography Index Sources for further research Suggested...

Carefully leveled text and fresh, vibrant photos engage young readers in learning about how helicopters work. Age-appropriate critical thinking questions and a photo glossary help build nonfiction learning skills.

Find out why leaves turn orange, yellow, red, and purple in the autumn before falling to the ground. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.|Activities for further learning|Author/Illustrator biography|Index|Sources for further research|Suggested...