$25

Owikit Robotikits Saltwater Fuel Cell Motorcycle Open Box Sealed Bags

$11.46

Tesla Coil Kit Air Insulated Transmission Arc DIY Electronic spare parts Kit

$15

Kosmos Solar Model Kit New Helicopter Carousel Mini Cinema Locomotive Vehicle

$129.99

Heathkit Jr. DELUXE ELECTRONIC WORKSHOP JK-18 Vintage RARE with manual

$17.99

OPEN BOX HexBUG VEX Robotics Red Dump Truck STEM Starter Over 320 Pieces

$30

Make your own MultiMeter - Vintage NOS Hobby Kit Qty 3 - soldering educational

$26.95

DC Motor Speed Controller (Kit)

$27.87

Cool Circuits Puzzle Solve & Create Circuits To Activate Flashing Lights 2013

$101.19

SunFounder Universal Maker Sensor Kit Compatible with Arduino Mega 2560/Uno R...

$8.99

Tamiya Educational 3-Speed Crank Axle Gearbox # 70093 MINT NOS

$4.95

[ Whadda Velleman BIT60 ] Spare Bit for VTS60

$4

Snap Circuits Spare / Replacement Part: W1 Horn 6SCW1- 2 Available