$11.36

ScienceWiz LIGHT 25 Projects Kids Educational Science Book & Activity Kit (PT2)

$102.73

Blue-white Plasma Toroid Drive Circuit Xenon Gas Ring Tokamak Ark Reactor Globe

$9.89

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

$13.95

[ Whadda Velleman WSAH1803 ] Universal Mono Pre-Amplifier (Kit)

$7.97

Snap Circuits by Elenco R5 Resistor 6SCR5 Replacement Add-on Part

$219.95

FRANZIS 67105 Theremin Build Yourself Kit without Soldering - Build and Play the

$40

Radio Shack Electronic Sensors Lab 28-278 Kids Learning Kit

$44.95

[ Flyron FN-AS115-N ] Weatherproof Triggerable Audio Player for Outdoor Use

$7.99

RadioShack U Mold Plastic Multicolor Melt Pellets Repairs Crafts Prototyping

$42.99

Snap Circuits Bundle- 3 COMPLETE SETS: Skill Builder, Junior & My Home Excellent

$47.95

[ SparkFun GPS-15210 ] GPS Breakout - Chip Antenna, SAM-M8Q (Qwiic)

$10.27

Electric Motor Kit Electromagnetic Swing Demonstration for Teaching Props