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cover image of Pythagorean Theorem for Babies

Pythagorean Theorem for Babies

Baby University (Series)

Chris Ferrie Author
Mike Ziniti Author
(2022)

cover image of My First 100 Mathematics Words

My First 100 Mathematics Words

My First STEAM Words (Series)

Chris Ferrie Author
Lindsay Dale-Scott Illustrator
(2020)

cover image of ABCs of Engineering

ABCs of Engineering

Baby University (Series)

Chris Ferrie Author
Sarah Kaiser Author
(2019)