"I Spy Pi" Math Headband - Child fabric_100-cotton just right to keep the

just right to keep the wispies in check for little hackers and engineers

she'll proudly sport her Election Day "sticker" - reminding everyone that she is the future of the United States of America

Lizard's leg and owlet's wing

And of course these comfy shorts (with a long inseam

these joggers are comfortable and warm

"I Spy Pi" Math Headband - Child fabric_100-cotton just right to keep theWith this design, the delight is in the details AND the big picture. Up close, tiny mathematical symbols, diagrams, and numbers swirl around in pink and purple. But take a few steps back and a bigger picture emerges its the symbol for Pi, formed out of the negative space.