Pythagorean Theorem for Babies by Chris Ferrie baby toys touch-and-feel heads and tails throughout

touch-and-feel heads and tails throughout

Kids and parents alike can delight in recognizing familiar breeds and learning new ones in Seungyoun Kim's gorgeous illustration

Or let your creative juices flow and create patterns of your own

des jouets uniques qui font rêver toutes les générations

Sleeping Bunnies

Pythagorean Theorem for Babies by Chris Ferrie baby toys touch-and-feel heads and tails throughoutChris Ferrie is an award winning physicist and Senior Lecturer for Quantum Software and Information at the University of Technology Sydney. He has a Masters in applied mathematics, BMath in mathematical physics and a PhD in applied mathematics. He lives in Australia with his wife and children. Lizzy Doyle is a designer, illustrator, and author from New Jersey. She is the creator and owner of Lizzy Dee Studio where she uses her children's publishing