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Challenging problems

Cobb describes one of her more challenging classroom experiments. Students learn about controls, variables and statistics in "Bake Steak," a study in enzyme action.

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Vicki Cobb

Children’s Author

Vicki Cobb, the “Julia Child” of hands-on science, is a former science teacher with a playful and accessible approach to science. She’s published more than 85 books for grades K-8 that explore physics, chemistry and biology, biographies, geography, and the human body. Her Science Play series targets kids 3-5 years old, who are already natural scientists with their interest in the world around.

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