$20.95

[Adafruit ADA-269] Thermocouple Amplifier MAX31855 breakout board (MAX6675 UPG)

$63.14

Flat powerful tesla coil and compact for gas-discharge tubes and bulbs 110/220V,

$22

Easy Pulse sensor compatible with Arduino, RPi, and other DIY electronics

$9.97

Elenco Electronic Snap Circuits 6SCJ1, 6SCJ2 Black Red Jumper Wires Cables

$27.99

NEW Science Club Ancient Roman Water lock Science Fair Experiment Kit

$24.29

Thames & Kosmos Remote Control Machines Construction Kit Experiment Kit (New)

$27.89

Snap Circuits Beginner STEM Kit for Kids Ages 5 to 9 Build Real Working Circuits

$4.95

Mr Circuit Learning Kit #12 Build a Burglar Alarm Circuit

$199.51

V12 Engine Model Kit That Runs, MOC Build Your Own Engineering Building Kit with

$8.14

Lot of 7 Elenco Snap Circuits parts

$19.99

Velleman MK100 Electronic Christmas Tree Soldering Practice Kit

$3.99

Snap Circuits by Elenco R2 Replacement Add-on Part