$99

6 Ring Electromagnetic Coil Ring Ball Bearing Accelerator Teaching Toy

$121.67

New Plasma Toroid Drive Circuit Xenon Gas Ring Tokamak Ark Reactor Globe

$150

Lot of 16 Let’s Start Coding Maker Boards w/ Mini Carrier v2.0

$5.72

16-Tone Music Box DIY Kit - 4.5-5V Electronic Module for Arduino/Soldering

$49.95

Vintage Science Fair Crystal Radio Kit Home School Ed Cat. No. 28-177

$9.95

ELECTRONICS DISCOVERY WORKSHOP- Kit#01- "The RESISTOR CHALLENGE" #edw-mc1-01

$45

Nice Big Elenco Snap Circuits Lights Pieces And Parts Lot

$10.33

DIY 15W Mini Coil Music Audio Speaker Electronic Field Project Kit G

$13.49

ELENCO Snap Circuits Replacement Parts RED Lot D1, U2, U5, Q2, Wires

$1.99

RE200B-P Pyroelectric Infrared Sensor

$7.87

4M Green Science Tin Can Robot - Kids Age 8+ New In Sealed Bags

$2.95

[ SparkFun COM-09939 ] Rotary Potentiometer - 10k Ohm, Linear