Fischertechnik Plus: Control Set SEALED

STEM Fischertechnik Renewable Energies Kit

Vintage Fischertechnik Robotics Control Module 30402 And Extension 16554 (works)

Tech Will Save Us / DIY Synth Kit / Build Your Own Synthesizer / Beginner 13+

Snap Circuits Beginner Electronic Discovery Kit (EUC) [LOCAL PICK-UP ONLY]

Thames & Kosmos Robo Dozr Code+Control STEM Robot Kit 620393 Openbox Sealed bags

Tinkering Labs STEM Kits for Kids Age 8-10 | Inventors Kids Science Kit, Robo...

Elenco Snap Circuits Jr & Beginner & parts Experiment Electronics Kits huge lot