Velleman MK173 Mini 6-Led Chaser DIY STEM Kit (solder version)

Velleman Mini-6 led Chaser Kit: MK 173

Velleman MK131 Traffic Light Mini Kit . Brand New- Unopened.

SIGNAL GENERATOR ELECTRONIC KIT, Great STEM or DIY Circuit Project, NEW Velleman

VELLEMAN WSM17000 SIGNAL TRACER/INJECTOR KIT WITH ASSEMBLY MANUAL

Velleman mini kit MK122 Animated Bell

Velleman MK123 Rolling Clock Soldering Practice Kit (Assembly Required)

velleman high-q kit sound to light mini kit