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Vintage Skilcraft Gakken Electronic Experiment Kit IC Amp Ex System 30 Blocks

$ 26.39 $ 15.83

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

$ 17.6 $ 10.56

Vtg Build Your Own Stereo Cassette Player Elenco Clear Case Walkman New

$ 30.79 $ 18.47

Elenco SC-BRIC1 Snap Circuits Bric: Structures Electronics Kit

$ 35.19 $ 21.11

ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit

$ 6.77 $ 4.06

SPARKFUN INVENTOR'S KIT AND IT'S 14 CIRCUITS.  NEW IN BOX NEVER OPENED

$ 14.52 $ 8.71

Snap Circuits Arcade by Elenco New with Box

$ 13.2 $ 7.91

SIGNAL JR. R70 TWIN WIRELESS PRACTICE SET AN INSTRUCTIVE TOY FOR THE MODERN BOY

$ 110 $ 66

RadioShack Electronic Sensors Lab NEW IN BOX

$ 44 $ 26.4

Maxitronix Electronic Lab 300 in 1 MX-908 with Manual

$ 35.19 $ 21.11

Electronic AM/FM Radio Kit: Model: MX901A Brand New

$ 11.43 $ 6.85

Maxitronix Electronic Lab 500 in 1 MX909 Learning Course Lab Education Set Kit

$ 87.99 $ 52.79

NEW MICRONIK Electronics Basics STEM DIY Kit for Kids w/Tutorial

$ 17.59 $ 10.55

Vintage OWI Robotikits Spider III Educational Electronic Kit Sealed -FREE SHIP-

$ 35.19 $ 21.11

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

$ 17.59 $ 10.55

Radio Shack Electronics Learning Lab Kit Model# 2800055

$ 26.39 $ 15.83

New Radio Shack Electronics Learning Lab 28-280 Complete - Accessories & Books

$ 61.59 $ 36.95

RadioShack 28-280 Electronics Learning Lab Vintage In Original Box New Open Box

$ 65.99 $ 39.59

Robotikits 14-In-1 Educational Solar Robot, Build-Your-Own Kit, OwiKit

$ 13.15 $ 7.89

TWO ELENCO Snap Circuits Jr. Sc-100 Electronics Exploration Kit *Opened Box*

$ 16.54 $ 9.92

SparkFun Bluetooth Modem - BlueSMiRF Gold

$ 32.47 $ 19.48

MOVIT 939 MEDUSA ELECTRONIC CONTROL SOUND SENSOR DIY ROBOT KIT NEW

$ 13.15 $ 7.89

TOMY Omnibot Meccanoid Mekanoido G15KS TYPE122

$ 126.64 $ 75.98

HiFiBerry DAC+ ADC

$ 48.31 $ 28.98

Sphero LittleBits Space Rover Build & Control Tech Toy Inventor Kit student part

$ 35.15 $ 21.09

Robot Robotics Smart Machines Science STEM engineering Kit Thames & Kosmos NEW

$ 17.6 $ 10.56

SparkFun UV Light Sensor Breakout - VEML6075 (Qwiic)

$ 8.75 $ 5.25

vintage lie detector kit, science fair, antique toy, electronics, solid state

$ 13.2 $ 7.91

Elegoo Mega 2560 Electronics Project Educational Starter Kit Complete Never Used

$ 17.59 $ 10.55

STEM Roominate Townhouse Hands-on Electronic Fun Educational Building Toy New

$ 37.79 $ 22.67

ROBOTICS Robotic Arm Trainer Educational Electronic Kit Build it Yourself

$ 28.16 $ 16.89

Snap Circuits SC300 + SC-125 Electronics Kit Lot of 2 Kits

$ 26.39 $ 15.83

Elenco SC-500 Snap Circuits Pro 500 Experiment Electronics Kit New Open Box

$ 35.19 $ 21.11

Vintage Radio Shack Science Fair Electronic Organ Kit, Model 28-251, See Desc.

$ 19.79 $ 11.87

Vintage 1955 Science Electronics Erec-Tronic Set 200-B – Pre A.C. Gilbert - Nice

$ 175.99 $ 105.59

Vintage 1960s Science KIT Project Kit WOOD BOX #2

$ 58.08 $ 34.84

Plasma Ball Educational Tesla Home School

$ 8.8 $ 5.28

Intermediate Experience Movit 938 Navius Electronic Educational Kit

$ 17.6 $ 10.56

**NEW** RobotiKits Dodeca 12-in-1 Solar Hydraulic Robot Kit 230 Pcs. OWI-MSK618

$ 21.12 $ 12.67

ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit

$ 4.4 $ 2.64

Used Radio Shack Electronics Sensor Lab 28-278 Electronics Learning Kit Board

$ 22 $ 13.2

ELENCO SNAP CIRCUITS JR. MODEL SC-100 (NIB)

$ 10.56 $ 6.33

SCIENCE FAIR 5 TUBE SUPERHET RADIO KIT NOS 28-010

$ 38.72 $ 23.23

Radio Shack 75 in 1 Electronic Project Kit

$ 8.79 $ 5.27

Jacobs ladder plasma display (Hand Crafted!)

$ 145.19 $ 87.11

ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit

$ 1.57 $ 0.94

Elenco Snap Circuits Large Lot of Replacement Spare Extra Parts & Pieces

$ 13.27 $ 7.96

ELENCO Electronic Snap Circuits RC Snap Rover Brand New - Sealed

$ 51.04 $ 30.62

DC Music Tesla Coil Plasma Speaker Wireless Transmission Sound Solid Power Model

$ 54.55 $ 32.73

Music Tesla Coil Plasma Speaker Wireless Bluetooth Transmission sound

$ 58.95 $ 35.37

Young Scientist 320 Projects Lab Electronic Kids Science Kit Build A Radio Games

$ 49.84 $ 29.9

Music Tesla Coil Plasma Bluetooth Speaker Transmission Sound Solid & Power Gold

$ 58.95 $ 35.37

ELENCO ELECTRONIC SNAP CIRCUITS OVER 120 PC BOOKS REPLACEMENT PARTS

$ 72.15 $ 43.29

Snap Circuits Green by Elenco Alternative Energy Kit, PLUS MANY EXTRAS~ READ

$ 35.19 $ 21.11

Maxitronix Electronic Lab 130in1 Vintage 1999 WITHOUT BOX

$ 26.39 $ 15.83

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

$ 17.6 $ 10.56

Chibi Lights LED circuit stickers

$ 10.55 $ 6.33

Thames & Kosmos Robotics Smart Machines Build Code and Program New Sealed

$ 34.31 $ 20.58

Vintage Lafayette 80 in 1 Electronic Project Kit - Stock No. 99-35016

$ 17.59 $ 10.55

Maxitronix Electronic Lab 500 in 1 MX909 Learning Lab Education Set Untested

$ 79.2 $ 47.52

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

$ 10.56 $ 6.33

Vintage Science Fair 160 In One Electronic Project Kit With Partial Manual

$ 8.79 $ 5.27

Snap Circuits SCG-125 Green Alternative Energy STEM Electronics Elenco

$ 12.32 $ 7.39

Arduino Seeed Studio Relay Shield 2760381 Boxed New! Seed

$ 10.51 $ 6.3

Make It Robotics Starter Kit PN 2770168

$ 8.79 $ 5.27

Snap Circuits SCL-175 Lights Electronics Exploration Kit - Multi- Color

$ 13.19 $ 7.91

Kits USA K-4530 3 CHANNEL COLOR ORGAN DIY KIT - AUTHORIZED DISTRIBUTOR WE EXPORT

$ 26.37 $ 15.82

Radio Shack Electronics Learning Lab Kit Complete with Accessories NEW NIB

$ 67.75 $ 40.65

Elenco Snap Circuits Blue Connectors Lot of 12 Replacement Parts

$ 8.75 $ 5.25

Little Bits Slide Dimmer i5 Parts Replacement Pink Individual

$ 10.56 $ 6.33

Little Bits Slide i16 Pulse Parts Replacement Premium Kit Modules Individual

$ 10.56 $ 6.33

Little Bits Sound Trigger i20 Parts Replacement Premium Kit Modules Individual

$ 10.56 $ 6.33

Little Bits Slide Pressure Sensor i11 Parts Replacement Premium Kit Modules

$ 10.56 $ 6.33

Science Fair 160 In One Electronics Project Kit Vintage 1982 Radio Shack

$ 21.99 $ 13.19

RadioShack Electronics Learning Lab Kit 2800055

$ 13.19 $ 7.91

Elenco Snap Circuits Lights SCL-175 Open Box Complete

$ 43.99 $ 26.39

Little Bits Roller Switch i19 Parts Replacement Pink Premium Kit Modules

$ 10.56 $ 6.33

Vintage Norelco All Transistor Electronic Educational Kit 1965 - Engineering

$ 39.55 $ 23.73

DISNEY PRINCESS RAPUNZEL TANGLED MUSICAL COIN BANK SINGING LIGHTS & SOUNDS

$ 24.63 $ 14.77

Elenco Snap Circuits SC-500R Student-Teacher Training Program

$ 52.8 $ 31.67

Music Tesla Coil Plasma Speaker Wireless Bluetooth Transmission Power Module

$ 58.95 $ 35.37

LilyPad Sewable Electronics Kit, NIB

$ 22 $ 13.2

DJI Ronin-SC Part 6 Focus Motor

$ 17.6 $ 10.56

Radio Shack 28-280 Electronics Learning Lab

$ 79.19 $ 47.51

LittleBits Marvel Universe Avengers Hero Iron Man Gauntlet Inventor Kit GUC

$ 8.79 $ 5.27

Crystal Radio Kit Science Fair 28-178 USED All Parts Present Vintage Ages 8+

$ 30.79 $ 18.47

Incomplete Vintage Science Fun Experiments In Electronics Project Kit

$ 22 $ 13.2

Music Tesla Coil Plasma Speaker Wireless Transmission Sound Solid Power Model DC

$ 54.55 $ 32.73

LittleBits used HUGE Lot kit STEM STEAM electronics robotics Items

$ 87.99 $ 52.79

Elenco Electronic Playground Model EP-130 Learning Center W/Manual Wires & Light

$ 26.39 $ 15.83

Vintage 1981 Radio Shack Science Fair 200 In 1 Kit Does Not Work For Parts Only

$ 4.4 $ 2.64

Vintage Science Fair Electronic Project LOT - 100-in-1, 75-in-1, Crystal Radio

$ 11.39 $ 6.83

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

$ 33.43 $ 20.05

Tesla Coil DISPLAY Case (Nicola Tesla) Made in USA

$ 39.6 $ 23.76

Snap Circuits Skill Builder Gamify Create 185 Projects STEM NEW Learning is FUN!

$ 38.72 $ 23.23

littleBits Base Inventor Kit plus Crawly Creature Kit

$ 35.2 $ 21.12

Science Fair 60 In One Electronic Project Lab Child Learning Vintage

$ 12.31 $ 7.38

Thames & Kosmos Coding Programming Game Controller Kids Building Kit *Open Box*

$ 45.75 $ 27.45

Elenco Electronic Playground EP-130 & Learning Center NEW Opened Box 2012

$ 44 $ 26.4

Mono Amplifier and 5 Watt Full Range Speaker, Cable and 9 Volt Battery Clip

$ 15.66 $ 9.39