"I Spy Pi" Math Headband - Adult boy wonder Hot pink rockets blast off

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

and apples are there for the gobbling

Embroidered in soft felt on the lined bodice (no itching

and wide-leg fit for starry lounging around-the-house wear

long sleeves

"I Spy Pi" Math Headband - Adult boy wonder Hot pink rockets blast offWith 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.