Sandra Markle

Sandra Markle is an American author of children's books. She has published more than 200 non-fiction books for children. She worked on a project for the National Science Foundation called Kit & Kaboodle which helped students to understand science better. She has won many awards for her books.


Sandra Markle is an American author of children's books. She has published more than 200 non-fiction books for children. She worked on a project for the National Science Foundation called Kit & Kaboodle which helped students to understand science better. She has won many awards for her books.
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