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Radio Shack Electronic Sensors Lab 28-278 Vintage Kids Learning Kit NEW Open Box

$ 35.2 $ 21.12

Mono Crystal Radio Amplifier Board For Headsets, Speakers, Earphones and Cable-B

$ 11.1 $ 6.66

NEW Tesla secondary electric coil induction arc music Tesla coil large pulse

$ 78.17 $ 46.9

High-power Tesla coil induction arc music Tesla coil pulse high voltage 220V

$ 265.84 $ 159.5

IQ Key Perfect 600 STEM 20 Models in 1 NEW Interactive Electronics Robotics

$ 42.61 $ 25.57

400W Bipolar SSTC Model Music Coil Artificial Lightning Electromagnetic Stormi

$ 102.95 $ 61.77

VINTAGE 1972 SCIENCE FAIR 10 IN 1 JR ELECTRONIC LAB KIT TRANSISTOR RADIO

$ 22.87 $ 13.72

Mini 10kv High Voltage Ignition Transformer Furnace Spark Ignitor Tesla Coil

$ 7.03 $ 4.21

Radio Shack Electronics Learning Lab Kit Model 2800055 For Parts/Repair

$ 43.99 $ 26.39

NOS Vintage Graymark International Komponent Kit LED Flasher Model 157

$ 8.79 $ 5.27

Vintage Radio Shack 300 in One Electronic Project Lab Science Fair 28-270

$ 87.99 $ 52.79

Adafruit 1526 The "Three Fives" Discrete 555 Timer Soldering Kit, NE555

$ 49.27 $ 29.56

Radio Shack Electronic Sensors Lab 28-278 Vintage Kids Learning Kit

$ 30.8 $ 18.48

HUGE LOT Elenco Electronic Snap Circuits over 135 pieces

$ 118.8 $ 71.28

Vintage Science Fair Lie detector Kit 1970s Possibly Working

$ 17.55 $ 10.53

Lot Of STEM Eudax Pololu Maker Science Creator Kit Bntechgo Wire Wheel Axle Kit

$ 13.19 $ 7.91

New 400W Music Coil Bipolar SSTC Artificial Lightning Electro magnetic Storm

$ 143.33 $ 86

NEW 120V Solid Music Tesla Coil DIY Lightning Model Educational Toy with Adapter

$ 123.83 $ 74.3

Big 220V Tesla electric coil induction arc music Tesla coil big pulse

$ 266.68 $ 160.01

Snap Circuits Lot Green and Jr Parts

$ 26.4 $ 15.83

SNAP CIRCUITS Elenco 470uF Capacitor (C5), Part # 6SCC5

$ 6.13 $ 3.68

Snap Circuits Discover Coding by Elenco SCD-303 100% Complete

$ 27.27 $ 16.36

Snap Circuits Skill Builder Create 125 Projects

$ 6.15 $ 3.69

Elenco Snap Circuits Classic SC300 Electronics Kit

$ 15.83 $ 9.49

High-power Tesla coil induction arc music Tesla coil pulse high voltage 220V

$ 265.84 $ 159.5

Large Tesla coil Music solid state Tesla coil DRSSTC Artificial lightning storm

$ 395.42 $ 237.25

Handheld Tesla Coil Gun Arc Generator Portable Artificial Lightning Maker #USA

$ 38.37 $ 23.02

Snap Circuits SC-750R Electronics base electricity & electronics elenco

$ 61.6 $ 36.96

Elegoo 37 In 1 Sensor Modules Kit With Tutorial

$ 8.8 $ 5.28

Vintage Hobbiest Built Hobby ELECTRONIC PROJECT LAB Training Kit.

$ 13.15 $ 7.89

Handheld Tesla Coil Gun Electronics Trigger Mode for Tesla Coil Arc Generator

$ 60.97 $ 36.58

IQ Key Perfect 600 STEM 20 Models in 1 Educational 84 piece Toy Kit

$ 48.39 $ 29.03

Science Fair 160 in One Electronic Project Kit Radioshack Vintage

$ 65.12 $ 39.07

Digilent Analog Discovery 2 With BNC Connector. Great Condition

$ 132 $ 79.2

Thames & Kosmos 620501 Mega Cyborg Hand Kit - Multicolor

$ 0.87 $ 0.52

AM MW Radio Receiver Medium Wave Electronics DIY Kit 3V DC with Enclosure

$ 17.59 $ 10.55

Velleman K7000 SIGNAL TRACER/INJECTOR

$ 23.27 $ 13.96

PUXTIW 12 Inch Plasma Disc,Plasma Plate ，Flashmen Plasma Disc Science Blue

$ 92.38 $ 55.42

LED Flasher Non Polarity 12V 24V ABS Normally Open Flash Relay CF15 JL-02

$ 8.39 $ 5.03

20-Piece Lightly Used LittleBits Collection

$ 17.6 $ 10.56

Big Lot of Elenco Snap Circuits Replacement Parts Pieces

$ 21.99 $ 13.19

VELLEMAN MLP105 / WSG105 Junior Theremin Electronic Synthesizer DIY Kit

$ 17.57 $ 10.54

Makeblock Ranger Mbot Replacement Board (Me Auriga)

$ 22 $ 13.2

Radio Shack Electronics Learning Lab Cat. No. 28-280 Complete Kit Open Box

$ 96.8 $ 58.08

Elenco AM/FM-108k Radio Kit - New

$ 30.36 $ 18.21

Snap Circuits Elenco My Home STEM Science Building Kit for Kids Model SC-MYH7

$ 44 $ 26.4

NOS Vintage Graymark International Komponent Kit Whooper Siren Model 110

$ 8.79 $ 5.27

Horizon Fuel Cell Technologies Renewable Energy Science Education Set

$ 110 $ 66

Tesla Coil Kit Music Tesla Coil Plasma Speaker

$ 30.8 $ 18.48

Robotis U2D2 Set with USB converter and PHB Set

$ 14.08 $ 8.44

Radio Shack Electronic Sensors Lab 28-278 Kids Learning Kit

$ 43.95 $ 26.37

SparkFun Arduino Inventor’s Kit

$ 24.64 $ 14.78

DIY Electronic Clock Kit, Soldering Practice DIY Timer Kit Digital Clock

$ 17.32 $ 10.39

Radio Shack Electronics Learning Lab 28-280

$ 48.4 $ 29.04

Radio Shack 2770358 Build It Water Alarm Kit - New!

$ 6.6 $ 3.95

RadioShack BUILD IT Half-Watt Amplifier Kit. Give ur favorite playlist a boost

$ 9.67 $ 5.8

Elenco Electronics Snap Circuits Extreme 750 Experiments Kit (SC750)

$ 66 $ 39.6

LightUp Tesla Kit - Edition - Electronics Code Building Learning Tool NIB

$ 17.6 $ 10.56

Elenco® Teach Tech™ Solar Rover Kit

$ 16.71 $ 10.02

Maxitronix Electronic Lab 300 in 1 Electronics Science Kit

$ 48.4 $ 29.04

Bluetooth Music Tesla Coil Arc Plasma Loudspeaker Toy Stimulate Interest Model

$ 31.54 $ 18.92

Radio Shack 1981 Science Fair 200 in one ELECTRONIC PROJECT LAB 28-249

$ 26.4 $ 15.83

Jitterbug Soldering Kit | DIY Electronics Projects for Beginners | STEM Practice

$ 21.99 $ 13.19

Elenco Electronics Snap Circuits Extreme 750 Experiments Kit - 6 Pieces Missing

$ 26.22 $ 15.73

littleBits Gizmos & Gadgets Kit 2nd Edition Invention Kit New Complete

$ 30.8 $ 18.48

NEW Klutz Maker Lab: DIY Rainbow Catcher STEM Kit

$ 4.4 $ 2.64

Elenco SC-BRIC1 Snap Circuits Bric Structures Electronics Kit

$ 8.79 $ 5.27

Radio Shack Science Fair 150 In 1 Electronic Project Kit 28-248 W/ Manual

$ 47.96 $ 28.77

SpyBots Room Guardian - Cybernetic Security - Motion Activated Room Guard NEW!!!

$ 16.7 $ 10.02

Maxitronix Electronic Lab 500 In 1 One Learning Lab With Box

$ 123.19 $ 73.91

NIB Snap Circuits Bric: Structures Exploration Kit Stem 200+ Pieces??

$ 14.07 $ 8.44

5th Grade- Lesson Plan #4 "Solderless Circuit Board" Science-Electronics

$ 1.75 $ 1.05

Vintage Science Fair 160 in One Electronic Project Kit w Manual RadioShack

$ 70.39 $ 42.23

Little Bits Gizmos And Gadgets Electronic Invention Building Kit 2nd Edition

$ 25.52 $ 15.31

Maxitronix Electronic Lab 500 in 1 Learning Lab Education STEM, CPU

$ 175.12 $ 105.07

Elenco Snap Circuits UC-50 Electronics Exploration Upgrade Kit SC-300 to SC-500

$ 22 $ 13.2

Kits USA K-4530 3 CHANNEL COLOR ORGAN DIY KIT

$ 33.41 $ 20.04

Music Tesla Audio Solid Coil High-power DIY Lightning Model Educational Toy

$ 82.76 $ 49.65

Music Coil SSTC Model Artificial Flashing Electromagnetic Storm DIY

$ 129.52 $ 77.71

*NEW* VEX Robotics 275-0277 Pneumatics Kit 2A-Double Acting Cylinder Add-On

$ 60.72 $ 36.43

0.2M Solid State Tesla Coil Music Tesla Coil Lightning Storm GOOD S

$ 133.05 $ 79.83

120V Solid Music Tesla Coil DIY Lightning Model Educational Toy with Adapter

$ 128.74 $ 77.24

8" DIA - Aluminum Spun Seamless Toroid Terminal for Tesla Coil and High Voltage

$ 175.99 $ 105.59

Robotics Movit Owi Incorporated Educational Electronic Robot Kit Pamphlet Info

$ 17.59 $ 10.55

Tesla DRSSTC secondary coil 1800T for solid state music Tesla 4 tube full bridge

$ 73.56 $ 44.14

NEW 12-24V Spark gap Tesla coil spark direct arc spray greater than 20 cm

$ 182.99 $ 109.79

Tesla Coil Spark Gap Lightning Simulator High Frequency AC 220V Wireless

$ 108.51 $ 65.1

*NEW* VEX Robotics 275-0275 Pneumatics Kit 1A-Single Acting Cylinder Add-On

$ 60.72 $ 36.43

Antique High Intensity Induction Coil Scientific Instrument

$ 699.6 $ 419.76

Adafruit 2086 XL741 OpAmp Discrete Operational Amplifier Op-Amp Soldering Kit

$ 49.27 $ 29.56

Velleman MK182 Digital Echo Chamber Kit 80-200Ms Delay

$ 14.03 $ 8.42

4M ToySmith 3685 KidzLabs Static Science, Electricity, Kidz Labs, Electrostatic

$ 9.67 $ 5.8

Practice Circuit Board SMD Soldering Kit - Runway Lights

$ 7.03 $ 4.21

Make: Electronics 3rd Edition Kit 2 Economy Completes Sec 4 & 5 in 3rd Ed Book

$ 162.79 $ 97.67

NOS Radio Shack Science Fair Electronic Project Kit Electronic Thermometer

$ 184.8 $ 110.88

Motion Sensor MP3 Player Module with Load Output (With PIR)

$ 30.75 $ 18.45

Snap Circuits EASTER EGG LIGHT Kit STEM Decorate Illuminated Eggs 3 Pack NEW!!!

$ 8.79 $ 5.27

Practice Circuit Board Soldering Kit - Runway Lights

$ 7.03 $ 4.21

Elenco TEACH TECH TUSK THE SOLAR WILD BEAR Ages 6+

$ 7.91 $ 4.74

NEW Mini Spark Gap Tesla Coil 12V DC 10A-15A

$ 117.7 $ 70.62