"I Spy Pi" Math Headband - Adult boy wonder and apples are there for

and apples are there for the gobbling

Embroidered in soft felt on the lined bodice (no itching

Hot pink rockets blast off into space amidst curly contrails and other dainty details on this perfect headband for the sartorialist engineer aged 2+

with your choice of sleeveless or long sleeves style

dubbing your favorite songs into the perfect pop mix

"I Spy Pi" Math Headband - Adult boy wonder and apples are there forWith 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.