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Bluetooth Music Tesla Coil Arc Plasma Loudspeaker Wireless Transmission Model US

$ 66.87 $ 40.12

Elenco Teach Tech King Lizard Interactive Lizard Robot Kit STEM Creative Toys...

$ 51.46 $ 30.87

Fuel Car Cell Science Kit

$ 48.4 $ 29.04

TESLA COIL, NEW HIGH POWER, COMPACT, COLLECTIBLE - ONE OF A KIND, 400 WATTS

$ 1672 $ 1003.2

Teach Tech Mini-Solar Racer | STEM Educational Toys for Kids Age 8+

$ 32.54 $ 19.52

Snap Circuit Discover Coding SCD303

$ 70.39 $ 42.23

Velleman K8118 STEREO ULTRASONIC SOUND AND BAT DETECTOR

$ 37.83 $ 22.69

FM Transmitter Radio Station Stereo BH1417F - DIY Kit - Soldering Required

$ 12.1 $ 7.26

Assembled Tesla Coil 15W Music Speaker Electronic Field Project Kits Wireless

$ 11.43 $ 6.85

Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit

$ 30.79 $ 18.47

ELENCO M-1008K DIGITAL MULTIMETER DIY SOLDERING KIT -

$ 17.59 $ 10.55

Surplus Learn to Solder Kit

$ 8.8 $ 5.28

Mini Tesla Coil Plasma Speaker Electronic DIY Kit Music Play Toy Model

$ 10.97 $ 6.58

Music Tesla Bluetooth Coil Arc Plasma Loudspeaker Toy Model Stimulate Interest

$ 52.79 $ 31.67

*AQUACLEAR* 25 WATT SUBMERSIBLE AQUARIUM HEATER HAGEN A701 FREE SHIPPING

$ 13.19 $ 7.91

4 Buttons Triggered MP3 Player Board with 10W Amplifier and Terminal Blocks

$ 26.35 $ 15.81

NE555+74HC595 16Bit 16 Channel Light Chaser Sequencer DIY Kit - US Seller Fast

$ 3.21 $ 1.92

New STEM Build Your Own Synthesizer Tech Will Save Us Educational Synth Kit

$ 28.99 $ 17.39

Elenco SC-500 Snap Circuits Pro 500 Experiment Electronics Kit

$ 37.84 $ 22.7

Variable Frequency Square Wave Oscillator Kit - Requires Assembly

$ 19.87 $ 11.92

(1) 1.000 MHz Oscillator (or Miniature AM Transmitter) in Shielded DIP-14 Can

$ 8.75 $ 5.25

littleBits Gizmos & Gadgets Kit 2nd Ed Invention Electronic Building Blocks F271

$ 47.73 $ 28.63

US Music Tesla Coil Plasma Speaker Transmission sound Solid Power + Housing Gold

$ 64.06 $ 38.43

Electrical Circuit Board 100 Projects SNAP CIRCUIT JR Science STEM homeschool

$ 19.26 $ 11.55

Build a Basic 6502-Microprocessor Computer by Ben Eater

$ 74.75 $ 44.85

Snap Circuits Jr. SC-100 Electronics Exploration Kit, Kids Building Projects for

$ 23.48 $ 14.09

Music Tesla Coil Plasma Speaker Wireless Transmission sound Solid Power Model

$ 59.83 $ 35.89

Little Bits Parts Set Electronics

$ 11.79 $ 7.07

Radio Shack Science Fair Electronics Lab 200 in One Project Kit 28-265 OPEN BOX

$ 16.61 $ 9.96

RobotiKits OWI-633 Magnetic Levitation Express w/Box- UNTESTED!!!

$ 17.59 $ 10.55

Sci-Supply LC2015 Plastic D-Cell Battery Holder, Series or Parallel Pack of 4

$ 6.85 $ 4.11

Maxitronix 500 in 1 Electronic Lab *NO BOOKS/ELECTRONIC PARTS/WIRES*

$ 48.4 $ 29.04

Vintage Radio Shack 276-1576 Build Your Own PC Board Kit New

$ 13.19 $ 7.91

99 Test Equipment Projects You Can Make 1979 First Edition

$ 5.28 $ 3.16

Fuel Cell X7 Hydrogen Powered Car Science Experiment Kit Thames & Kosmos New

$ 52.75 $ 31.65

Thames & Kosmos Code Gamer with KosmoBits Arduino Coding Game & Workshop Kit

$ 23.75 $ 14.25

DIY music Tesla coil SSTC high frequency generator ignition lightning 110V~220V

$ 108.68 $ 65.2

Electronic Mini Tesla Coil Plasma Speaker Assembled DIY Music Play Toy Kit Gift

$ 17.5 $ 10.5

Science Fair AM Broadcasting Kit - NEW  / UNBUILT - Radio Shack 28-209

$ 23.44 $ 14.06

DC 15-24V 2A Mini Tesla Coil Plasma Speaker Electric Electronic Kit 15W Tool

$ 4.32 $ 2.59

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

$ 31.7 $ 19.02

Snap Circuits 3D Magnetic Electronic Gears/160 Projects In 1/Over 60 Parts

$ 35.2 $ 21.12

Snap Circuits Junior 100 Projects Discovery Kit - see Description

$ 8.93 $ 5.35

Vintage Science Fair 100 in 1 Electronic Project Kit Radio Shack

$ 27.28 $ 16.36

Science Fair 130-In-One Electronic Project Lab, 28-259, Radio Shack, WITH MANUAL

$ 22.79 $ 13.67

Elenco Snap Circuits Jr. SC-100 building toy 30+ electronic parts

$ 26.39 $ 15.83

CIC DIY Soldering Kit Sound Reversing Car Voice Control Robot NEW & SEALED

$ 15.83 $ 9.49

Electronic Project Lab 300 In One Kit Radio Shack Science Fair Cat #28-270

$ 17.55 $ 10.53

Science Fair 65 in 1 Electronic Project Kit No Manual

$ 13.2 $ 7.91

Radio Shack Science Fair Electronics Lab 200 in One Project Kit 28-265 OPEN BOX

$ 15.4 $ 9.24

tesla coil DIY micro table SGTC spark gap tesla coil science physical toy

$ 30.8 $ 18.48

Radio Shack AM/FM Radio Kit 28-179

$ 13.2 $ 7.91

Radio Shack Vintage Electronics Learning Lab and Sensor Learning Kits

$ 43.96 $ 26.37

DIY Assembled Salt Water Power Fuel Cell Car Child Gift Educational Toy Kids

$ 7.91 $ 4.74

Electronics Learning Lab Course Electronics Radio Shack 28-280

$ 35.15 $ 21.09

Science Fair 160 In One Electronic Project Kit & Manual Vintage 1982 Radio Shack

$ 34.1 $ 20.46

Elenco Snap Circuits Extreme SC-750 Electronics Experiment Kit with AC Adapter

$ 27.28 $ 16.36

Chibitronics Chibi Lights LED Circuit Stickers STEM Starter Kit Copper Tape

$ 9.68 $ 5.8

New SparkFun LilyPad Sewable Electronics Kit

$ 26.39 $ 15.83

DIY Retro Game Soldering Kit - STEM [SOLDERING REQUIRED]

$ 15.7 $ 9.42

Snap Circuits® 3D Illumination - Model: SC3Di

$ 17.55 $ 10.53

Robot Arm wired control kit battery powered build construction

$ 26.4 $ 15.83

ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit

$ 1.76 $ 1.05

Vein Finder Kit

$ 30.75 $ 18.45

EUDAX 6 Set Small DC motor Mini Electric Hobby Motors 1.5V-3V 24000RPM

$ 8.79 $ 5.27

SNAP CIRCUITS BRIC STRUCTURES 200 + PARTS/PIECES 20+ PROJECTS#360

$ 27.36 $ 16.42

CMS Magnetics 2 Oz Magnetic Ferrofluid w/ Magnets, Petri Dish & Accessories

$ 24.54 $ 14.72

Make: Electronics 2nd Edition Mini Component Pack Kit 1 - Exp 1-11 in 2ed Ed

$ 45.39 $ 27.23

Discovery Kids #MINDBLOWN Model Engine Kit, DIY Mechanic Four Cycle Internal &

$ 35.49 $ 21.29

SNAP CIRCUITS BRIC STRUCTURES 200 + PARTS/PIECES 20+ PROJECTS#360 - NEW AND SEAL

$ 27.08 $ 16.25

Elenco Snap Circuits 2 Motors M1, 2 Fan blades, Disk & cut outs, M4 spinner

$ 8.79 $ 5.27

Shake Light 40-B Renewable Energy Flashlight Camping, STEM Education Emergencies

$ 19.31 $ 11.58

littleBits 680-0021 Space Rover Build & Control Tech Toy Inventor Kit

$ 32.55 $ 19.53

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

$ 376.2 $ 225.72

LittleBits Electronics Arduino Coding Kit Module complete

$ 30.79 $ 18.47

Electronic Snap Circuits 300 Kit 100% ~ No Manual ~ FREE SHIPPING ~ L@@K

$ 15.83 $ 9.49

DIY Tesla Coil Suit Arc Test Wireless Electricity Transmission Kits Toy US STOCK

$ 66.87 $ 40.12

Discovery Plasma Globe

$ 8.8 $ 5.28

CMS Magnetics 2 Oz Magnetic Ferrofluid for Fun w/ Gloves, Petri Dish & Dropper

$ 21.11 $ 12.66

Maker SHED Arduino Kit (Getting Started With)

$ 17.58 $ 10.54

Large Tesla Coil With Stainless Steel Top Load,Plus Extras Included Made in USA

$ 48.4 $ 29.04

SCIENCE FAIR CRYSTAL RADIO KIT 28-177 RARE VTG TOY 70S ROCK BAND GRAPHICS STUDIO

$ 12.23 $ 7.33

Fully Assembled Mini Tesla Coil Slayer Exciter Made in U.S.A

$ 17.6 $ 10.56

Pocket Photodiode Geiger Counter

$ 23.71 $ 14.22

Science Fair 160 in One Electronic Project Kit 28-258 Vintage - 180 Page Manual

$ 52.79 $ 31.67

Science Fair 160 In One Electronic Project Kit & Manual Vintage 1982 Radio Shack

$ 26.39 $ 15.83

jacob’s ladder high-tension arc DIY Student experiment kit ZVS DC 24V

$ 19 $ 11.4

Snap Circuits Arcade Electronics Project Learning Fun Experiments w Extra Parts

$ 21.99 $ 13.19

Maxitronix Electronic Lab 130in1 Vintage 1999 WITHOUT BOX

$ 7.91 $ 4.74

Vintage Hobby-Blox Modular Circuit Building System for Electronic Hobbyists

$ 87.12 $ 52.27

Classic Collectable Radio Shack Electronics Learning Lab 28-027 New Open Box

$ 88 $ 52.8

Elenco SCL-175 Snap Circuits LIGHT Electronics Set

$ 29.91 $ 17.94

Energy Ball Safariology Safari Ltd NEW Educational Kids Toys

$ 7.91 $ 4.74

Papyrus21 Paper Making Kit by Yasutomo

$ 17.6 $ 10.56

Osepp LS-00001 - 12 Pack Tactile Button Assortment

$ 9.39 $ 5.63

Tech Will Save Us Electro Dough Story Kit | Educational STEAM Toy, Ages 4 and up

$ 16.28 $ 9.76

Music Tesla Coil Arc Plasma Loudspeaker Wireless Transmission Experiment Desktop

$ 61.6 $ 36.96

Elenco Electronics Snap Circuits Extreme 750 Experiments Kit (SC750)

$ 51.87 $ 31.12

littleBits Kit bundle - Electronic Music Inventor, Rule Your Room and HDK

$ 72.93 $ 43.76

Radio Shack Science Fair AM-VHF Monitor Radio Kit #28-163

$ 19.31 $ 11.58