"I Spy Pi" Math Headband - Child fabric_100-cotton Slithery tentacles and bestalked eyeballs

Slithery tentacles and bestalked eyeballs

video game ghosts dart and dash across the screen

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

With two big side pockets to carry all her treasures

Made of a stretchy material often used for bathing suits

"I Spy Pi" Math Headband - Child fabric_100-cotton Slithery tentacles and bestalked eyeballsWith 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.