Rebecca Pettiford

In this book, readers will learn how 130 of the more than 3,000 minerals that exist form gemstones. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how gemstones are formed and the qualities for which they are prized. Infographics aid understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about gemstones using our safe search engine that provides...

In this book, readers will learn how intense heat and pressure changes rock so completely it becomes metamorphic rock. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the new rocks that are created and where on Earth they are found. Infographics aid understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about metamorphic rocks using our safe search...

In this book, readers will learn about how rocks are formed, worn down, and then formed again to create the rock cycle. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how rocks are continually recycled. Infographics aid understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about the rock cycles using our safe search engine that provides relevant,...

"Relevant images match informative text in this introduction to earth movers. Intended for students in kindergarten through third grade"--

In Bulldozers, emergent readers will learn about the parts and functions of a bulldozer. Vibrant, fullcolor photos and carefully leveled text will engage early readers as they discover how a construction worker uses the machine to tear up ground, push dirt, and level the ground for a new park. A labeled diagram helps readers identify different parts of a bulldozer, while a picture glossary reinforces new vocabulary. Children can learn more about bulldozers...

"This photo-illustrated book for early readers describes the Hindu festival of Holi and the things people do to celebrate it. Includes picture glossary and index."--

"This photo-illustrated book for early readers describes the African-American holiday of Kwanzaa and the things people do to celebrate"--

"This photo-illustrated book for early readers describes the Hindu holiday of Diwali and the things people do to celebrate"--

In St. Patrick's Day, early readers will learn about this American festival and the ways people celebrate it. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they explore this unique celebration. A labeled diagram helps readers understand the symbols of St. Patrick's Day, while a picture glossary reinforces new vocabulary. Children can learn more about St. Patrick's Day online using our safe search engine that...

Electricity powers light bulbs, televisions, refrigerators – even cars! Teeny-tiny electrons keep our big world running. In this title, early readers will explore the science behind electric currents, conductors, insulators, static electricity, and more.