Quantum Physics for Babies: 1 (Baby University)

Quantum Physics for Babies: The Perfect Physics Gift and STEM Learning Book for Babies from the #1 Science Author for Kids (Baby University)

Organic Chemistry for Babies: A STEM Learning Book for Babies from the #1 Science Author for Kids (Gifts for Toddlers, Teachers, and Med School Students) (Baby University)

General Relativity for Babies: An Introduction to Einstein's Theory of Relativity and Physics for Babies from the #1 Science Author for Kids (STEM and Science Gifts for Kids) (Baby University)