A stunning, hands-on exploration of shapes for the very youngest readers! Bestselling paper engineer Matthew Reinhart brings his creative genius to this innovative preschool pop-up, connecting basic concepts to interactive elements that will delight and inform little ones with every page. 

From as far back as Matthew Reinhart can remember, art always took center stage. Despite moving several times throughout childhood, his sketchbook was always nearby, a constant friend wherever his family roamed. An avid comic, fantasy, and science-fiction fanatic, Reinhart has created a huge array of pop culture pop-ups, such as his bestselling blockbusters Star Wars: A Galactic Pop-Up Adventure, Frozen: A Pop-Up Adventure, Lego Pop-Up, and many more. He is also the creator of the Pop Magic series, an innovative line of interactive preschool books including What’s Up, Fire Truck? and Colors: My First Pop-Up!. He lives in San Francisco. Ekaterina Trukhan is a Russian illustrator. She graduated from Camberwell College of Arts in London and has since illustrated several children’s books. She draws her inspiration from everyday life, mid-century illustration, and the books she read when she was a child. Her books include the Industructables series. In her spare time, Trukhan enjoys long walks with her husband and their dog.