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Grade 1

Guess What

Young children are natural problem solvers and always looking for answers, especially when it involves animals. The Guess What series provides young curious readers with striking visual clues… More »

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Language Arts · Natural Sciences

Guess What

Young children are natural problem solvers and always looking for answers, especially when it involves interesting animals and insects-including at risk and endangered animals. The Guess What… More »

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Language Arts · Natural Sciences

Guess What

Young children are natural problem solvers and always looking for answers, especially when it involves interesting animals and insects. The Guess What series of books provides young curious… More »

Buy Now
Language Arts · Natural Sciences

Guess What

Young children are natural problem solvers and always looking for answers, especially when it involves interesting animals and insects-including endangered animals and pets. The Guess What… More »

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Social Studies

Keep It Clean

Early guided readers in the 21st Century Basic Skills Library support the development of reading skills as they introduce students to vocabulary and content that they will use for a lifetime… More »

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Social Studies

Kids Can

Early guided readers in the 21st Century Basic Skills Library support the development of reading skills as they introduce students to vocabulary and content that they will use for a lifetime… More »

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Social Studies

Let's Look at Fall

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 »

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Natural Sciences

Let's Look at Summer

Each title in the eight-book Let's Look at Summer series introduces an aspect of changes and events that take place in the summer season. Readers are encouraged to observe the changes and… More »

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Natural Sciences

Let's Look at Winter

The Let's Look at Winter series consists of eight books, each introducing an aspect of changes and events that take place in the winter season. This colorful and engaging series encourages… More »

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