They are still around as https://www.scientificsonline.com/ https://www.scientificsonline.com/ (Edmund's Scientific) though it is mostly k-8 science toys. htt

They are still around as https://www.scientificsonline.com/ https://www.scientificsonline.com/ (Edmund's Scientific) though it is mostly k-8 science toys. https://sciplus.com/ https://sciplus.com/ (Chicagoland) https://www.surplusgizmos.com/ https://www.surplusgizmos.com/ (Intel and Portland electronics surplus)