Robotics for Babies: 1 (Baby University)

Robotics for Babies: An Engineering Baby Learning Book from the #1 Science Author for Kids (Science and STEM Gift for Engineers) (Baby University)

ABCs of Engineering: The Essential STEM Board Book of First Engineering Words for Kids (Science Gifts for Kids) (Baby University)

Rocket Science for Babies: A Fun Space and Science Learning Gift for Babies or White Elephant Gift for Adults from the #1 Science Author for Kids (Baby University)