$28.99

Bluetooth Music Tesla Coil Plasma Loudspeaker Touchable Artificial Lightning DIY

$9.45

Rivet-Rex Solar Hydraulic 12-in-1 Robot Kit - No Battery Req! - Elenco (TTG-618)

$72

Two Science Fair Electronic Project Kits, 150 And One And 101 28–220 And 28–248

$13.95

Soldering Practice Kit DIY Practical Electronic Project Learning Circuit Sold...

$23.95

Snap Circuits Beginner Science Kits: STEM Learning for Grades 3-6, Includes I...

$49.4

Motion Electronics Discovery Kit SCM-165 Elenco Snap Circuits Ages 8-108

$4.95

MC1-18 ** Mr Circuit Science ** Experiment Kit -VARIABLE SPEED LIGHTS

$34

Kidz Robotix Hover Racer 4M JE610254 - NEW!

$49.95

Snap Circuits Green Energy Electronics STEM Exploration Kit Elenco NEW/SEALED

$1.99

[ Whadda Velleman L-5WCN/5 ] White LED 5mm Water-Clear - 20,000 mcd 20°

$13

Velleman Kit MK125: Light Sensitive Switch

$29.95

Pocket Photodiode Geiger Counter