Chris Ferrie

My First 100 Animal Words (My First Steam Words)

Germ Theory for Babies (Baby University)

My First 100 Technology Words (My First Steam Words)

My First 100 Mathematics Words (My First Steam Words)

My First 100 Art Words (My First Steam Words)

My First 100 Nature Words (My First Steam Words)

My First 100 Space Words (My First Steam Words)

ABCs of Economics (Baby University)

Climate Change for Babies (Baby University)

ABCs of Oceanography (Baby University)

Pandemics for Babies (Baby University)

My First 100 Engineering Words (My First Steam Words)

Blockchain for Babies (Baby University)

Baby University Abc's Board Book Set: Four Alphabet Board Books for Toddlers (Baby University)

There Was a Black Hole That Swallowed the Universe