Products

APS Slinky

$7.00

Autographed Spectra Collected

$10.00

Autographed Spectra Comic Book Set

$21.00

Keep Calm and Fermion Magnet

$4.00

Physics in the 20th Century Book

$5.00

Spectra Sound

$20.00

Spectra's High Intensity PhysicsQuest Kit

$21.95