$14.99

DIY Electronic Sound-to-Light Device Kit by Radio Shack BRANDNEW 2770354

$29.49

1985 Young Astronauts Fiber Optic Kit w/ Poster - Unused - Skilcraft #4708

$50

Noble Gas Glass Globe - Xenon Ball ONLY (Need Additional Drive Circuit)

$3.5

STEM / Solar Robot / Educational / 12-in-1 / 190 Piece /Creation Kit / Open Box

$18.99

Science Fair Crystal Radio Kit (Missing Earpiece, Antenna, and Ground Wiring)

$11.99

ELENCO Snap Circuits Replacement Parts BASE GRID 6SCBG 11.O" X 7.7"

$87.94

Vintage (1985) Radio Shack Science Fair 60 In One Electronic Project Lab #28-256

$9.95

VELLEMAN Kit Electronic Christmas Tree With 16 LEDs MK100 Xmas Gadget

$5.95

MC1-26 ** Mr Circuit Science ** Experiment Kit - AUDIBLE WATER DETECTOR

$74.99

Playz V8 Combustion Engine Model Kit That Runs – 270 Pieces STEM Mini V8 Engine

$13.75

SMARTLAB Smart Circuits Games Gadgets Electronics Speaker Module

$1.95

[ Whadda Velleman CA044 ] 1/4" STEREO PANEL-MOUNT JACK, WITH SWITCH