Collection

Proof Stage: How Theater Reveals the Human Truth of Mathematics, The (Softcover)

It only takes a small spark to ignite a child's mind.

Pythagorean Theorem for Babies by Chris Ferrie

Calculus for Babies introduces babies (and reminds grownups!) to the basic concepts behind calculus explained in an easy-to-understand and fun way!

Touch Think Learn 123

From the firing of neurons in a fraction of a second to the monthly cycle of ovulation to a seasonal shift in sleep patterns, the human body runs on rhythms—all more knowable now than ever, thanks to wearables. Making sense—and making use—of these signals

With a padded cover, sturdy board pages, 20 flaps, and a cast of Disney characters, this unique flap book introduces little ones to numbers and counting in a delightfully Disney way!

ITSPHUN | Earrings (Green/Black and Black/Orange)

Hands-On Combinatorics by Brian Hopkins

The Big Bang of Numbers (Softcover)

How you can become better at solving real-world problems by learning creative puzzle-solving skills

Mathematics 2026: Your Daily Epsilon of Math Calendar