The Smithsonian Kids STEM Book Set for Under 3 is a collection of juvenile board books designed to introduce babies and toddlers to the foundational concepts of Science, Technology, Engineering, and Math. Published by Cottage Door Press in official partnership with the Smithsonian Institution, these books feature bright, engaging photography and illustrations drawn from the Smithsonian's renowned collections, making early STEM concepts accessible and exciting for little learners.

Each board book in this purple-boxed set is crafted for small hands and developing minds, with sturdy pages, age-appropriate text, and vivid imagery that sparks curiosity in children under 3. Topics span the natural sciences, space, animals, and the physical world, introducing vocabulary and concepts that lay the groundwork for a lifelong love of learning. A portion of the proceeds from the sale of Smithsonian Kids books goes to support the Smithsonian's educational mission.