"I loved this book! An irresistible celebration of mathematics and nature, buoyantly and beautifully executed."
-- Dan Finkel, Math for Love
"Tessalation! is an invitation to view a beautiful slice of the natural world through the pattern-tinted lens of a child. Tessa and her vision are a gift to children, parents, math and art."
-- Christopher Danielson, Talking Math with Kids and creator of Wooden Tiling Turtles
"Tessa Truman-Ling’s delight in patterns is contagious, and the book provides a wonderful jumping-off point for a variety of math activities."
-- Denise Gaskins, author of Let's Play Math: How Families Can Learn Math Together — and Enjoy It
"Beautifully vibrant, tessellating illustrations from Tessa's own observations show kids how fun mathematical patterns can be to make and find!"
-- Lucy Ravitch, Blogger at Kids Math Teacher and Author of The Pancake Menu