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Vintage Skilcraft Gakken Electronic Experiment Kit IC Amp Ex System 30 Blocks
$ 26.39
$ 15.83
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Sale
Fully Assembled Mini Tesla Coil Slayer Exciter Made in U.S.A
$ 17.6
$ 10.56
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Sale
Vtg Build Your Own Stereo Cassette Player Elenco Clear Case Walkman New
$ 30.79
$ 18.47
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Sale
Elenco SC-BRIC1 Snap Circuits Bric: Structures Electronics Kit
$ 35.19
$ 21.11
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Sale
ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit
$ 6.77
$ 4.06
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Sale
SPARKFUN INVENTOR'S KIT AND IT'S 14 CIRCUITS. NEW IN BOX NEVER OPENED
$ 14.52
$ 8.71
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Sale
Snap Circuits Arcade by Elenco New with Box
$ 13.2
$ 7.91
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Sale
SIGNAL JR. R70 TWIN WIRELESS PRACTICE SET AN INSTRUCTIVE TOY FOR THE MODERN BOY
$ 110
$ 66
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Sale
RadioShack Electronic Sensors Lab NEW IN BOX
$ 44
$ 26.4
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Sale
Maxitronix Electronic Lab 300 in 1 MX-908 with Manual
$ 35.19
$ 21.11
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Sale
Electronic AM/FM Radio Kit: Model: MX901A Brand New
$ 11.43
$ 6.85
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Sale
Maxitronix Electronic Lab 500 in 1 MX909 Learning Course Lab Education Set Kit
$ 87.99
$ 52.79
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Sale
NEW MICRONIK Electronics Basics STEM DIY Kit for Kids w/Tutorial
$ 17.59
$ 10.55
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Sale
Vintage OWI Robotikits Spider III Educational Electronic Kit Sealed -FREE SHIP-
$ 35.19
$ 21.11
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Sale
Science Fair 160 in One Electronic Project Kit 28-258 Vintage - 180 Page Manual
$ 17.59
$ 10.55
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Sale
Radio Shack Electronics Learning Lab Kit Model# 2800055
$ 26.39
$ 15.83
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Sale
New Radio Shack Electronics Learning Lab 28-280 Complete - Accessories & Books
$ 61.59
$ 36.95
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Sale
RadioShack 28-280 Electronics Learning Lab Vintage In Original Box New Open Box
$ 65.99
$ 39.59
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Sale
Robotikits 14-In-1 Educational Solar Robot, Build-Your-Own Kit, OwiKit
$ 13.15
$ 7.89
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Sale
TWO ELENCO Snap Circuits Jr. Sc-100 Electronics Exploration Kit *Opened Box*
$ 16.54
$ 9.92
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Sale
SparkFun Bluetooth Modem - BlueSMiRF Gold
$ 32.47
$ 19.48
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Sale
MOVIT 939 MEDUSA ELECTRONIC CONTROL SOUND SENSOR DIY ROBOT KIT NEW
$ 13.15
$ 7.89
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Sale
TOMY Omnibot Meccanoid Mekanoido G15KS TYPE122
$ 126.64
$ 75.98
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Sale
HiFiBerry DAC+ ADC
$ 48.31
$ 28.98
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Sale
Sphero LittleBits Space Rover Build & Control Tech Toy Inventor Kit student part
$ 35.15
$ 21.09
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Sale
Robot Robotics Smart Machines Science STEM engineering Kit Thames & Kosmos NEW
$ 17.6
$ 10.56
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Sale
SparkFun UV Light Sensor Breakout - VEML6075 (Qwiic)
$ 8.75
$ 5.25
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Sale
vintage lie detector kit, science fair, antique toy, electronics, solid state
$ 13.2
$ 7.91
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Sale
Elegoo Mega 2560 Electronics Project Educational Starter Kit Complete Never Used
$ 17.59
$ 10.55
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Sale
STEM Roominate Townhouse Hands-on Electronic Fun Educational Building Toy New
$ 37.79
$ 22.67
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Sale
ROBOTICS Robotic Arm Trainer Educational Electronic Kit Build it Yourself
$ 28.16
$ 16.89
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Sale
Snap Circuits SC300 + SC-125 Electronics Kit Lot of 2 Kits
$ 26.39
$ 15.83
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Sale
Elenco SC-500 Snap Circuits Pro 500 Experiment Electronics Kit New Open Box
$ 35.19
$ 21.11
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Sale
Vintage Radio Shack Science Fair Electronic Organ Kit, Model 28-251, See Desc.
$ 19.79
$ 11.87
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Sale
Vintage 1955 Science Electronics Erec-Tronic Set 200-B – Pre A.C. Gilbert - Nice
$ 175.99
$ 105.59
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Sale
Vintage 1960s Science KIT Project Kit WOOD BOX #2
$ 58.08
$ 34.84
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Sale
Plasma Ball Educational Tesla Home School
$ 8.8
$ 5.28
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Sale
Intermediate Experience Movit 938 Navius Electronic Educational Kit
$ 17.6
$ 10.56
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Sale
**NEW** RobotiKits Dodeca 12-in-1 Solar Hydraulic Robot Kit 230 Pcs. OWI-MSK618
$ 21.12
$ 12.67
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Sale
ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit
$ 4.4
$ 2.64
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Sale
Used Radio Shack Electronics Sensor Lab 28-278 Electronics Learning Kit Board
$ 22
$ 13.2
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Sale
ELENCO SNAP CIRCUITS JR. MODEL SC-100 (NIB)
$ 10.56
$ 6.33
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Sale
SCIENCE FAIR 5 TUBE SUPERHET RADIO KIT NOS 28-010
$ 38.72
$ 23.23
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Sale
Radio Shack 75 in 1 Electronic Project Kit
$ 8.79
$ 5.27
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Sale
Jacobs ladder plasma display (Hand Crafted!)
$ 145.19
$ 87.11
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Sale
ELENCO Snap Circuits Jr.� 100 Experiments Electronics Discovery Kit
$ 1.57
$ 0.94
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Sale
Elenco Snap Circuits Large Lot of Replacement Spare Extra Parts & Pieces
$ 13.27
$ 7.96
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Sale
ELENCO Electronic Snap Circuits RC Snap Rover Brand New - Sealed
$ 51.04
$ 30.62
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Sale
DC Music Tesla Coil Plasma Speaker Wireless Transmission Sound Solid Power Model
$ 54.55
$ 32.73
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Sale
Music Tesla Coil Plasma Speaker Wireless Bluetooth Transmission sound
$ 58.95
$ 35.37
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Sale
Young Scientist 320 Projects Lab Electronic Kids Science Kit Build A Radio Games
$ 49.84
$ 29.9
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Sale
Music Tesla Coil Plasma Bluetooth Speaker Transmission Sound Solid & Power Gold
$ 58.95
$ 35.37
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Sale
ELENCO ELECTRONIC SNAP CIRCUITS OVER 120 PC BOOKS REPLACEMENT PARTS
$ 72.15
$ 43.29
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Sale
Snap Circuits Green by Elenco Alternative Energy Kit, PLUS MANY EXTRAS~ READ
$ 35.19
$ 21.11
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Sale
Maxitronix Electronic Lab 130in1 Vintage 1999 WITHOUT BOX
$ 26.39
$ 15.83
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Sale
Fully Assembled Mini Tesla Coil Slayer Exciter Made in U.S.A
$ 17.6
$ 10.56
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Sale
Chibi Lights LED circuit stickers
$ 10.55
$ 6.33
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Sale
Thames & Kosmos Robotics Smart Machines Build Code and Program New Sealed
$ 34.31
$ 20.58
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Sale
Vintage Lafayette 80 in 1 Electronic Project Kit - Stock No. 99-35016
$ 17.59
$ 10.55
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Sale
Maxitronix Electronic Lab 500 in 1 MX909 Learning Lab Education Set Untested
$ 79.2
$ 47.52
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Sale
Electronic Project Lab 300 In One Kit Radio Shack Science Fair Cat #28-270
$ 10.56
$ 6.33
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Sale
Vintage Science Fair 160 In One Electronic Project Kit With Partial Manual
$ 8.79
$ 5.27
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Sale
Snap Circuits SCG-125 Green Alternative Energy STEM Electronics Elenco
$ 12.32
$ 7.39
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Sale
Arduino Seeed Studio Relay Shield 2760381 Boxed New! Seed
$ 10.51
$ 6.3
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Sale
Make It Robotics Starter Kit PN 2770168
$ 8.79
$ 5.27
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Sale
Snap Circuits SCL-175 Lights Electronics Exploration Kit - Multi- Color
$ 13.19
$ 7.91
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Sale
Kits USA K-4530 3 CHANNEL COLOR ORGAN DIY KIT - AUTHORIZED DISTRIBUTOR WE EXPORT
$ 26.37
$ 15.82
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Sale
Radio Shack Electronics Learning Lab Kit Complete with Accessories NEW NIB
$ 67.75
$ 40.65
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Sale
Elenco Snap Circuits Blue Connectors Lot of 12 Replacement Parts
$ 8.75
$ 5.25
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Sale
Little Bits Slide Dimmer i5 Parts Replacement Pink Individual
$ 10.56
$ 6.33
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Sale
Little Bits Slide i16 Pulse Parts Replacement Premium Kit Modules Individual
$ 10.56
$ 6.33
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Sale
Little Bits Sound Trigger i20 Parts Replacement Premium Kit Modules Individual
$ 10.56
$ 6.33
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Sale
Little Bits Slide Pressure Sensor i11 Parts Replacement Premium Kit Modules
$ 10.56
$ 6.33
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Sale
Science Fair 160 In One Electronics Project Kit Vintage 1982 Radio Shack
$ 21.99
$ 13.19
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Sale
RadioShack Electronics Learning Lab Kit 2800055
$ 13.19
$ 7.91
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Sale
Elenco Snap Circuits Lights SCL-175 Open Box Complete
$ 43.99
$ 26.39
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Sale
Little Bits Roller Switch i19 Parts Replacement Pink Premium Kit Modules
$ 10.56
$ 6.33
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Sale
Vintage Norelco All Transistor Electronic Educational Kit 1965 - Engineering
$ 39.55
$ 23.73
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Sale
DISNEY PRINCESS RAPUNZEL TANGLED MUSICAL COIN BANK SINGING LIGHTS & SOUNDS
$ 24.63
$ 14.77
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Sale
Elenco Snap Circuits SC-500R Student-Teacher Training Program
$ 52.8
$ 31.67
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Sale
Music Tesla Coil Plasma Speaker Wireless Bluetooth Transmission Power Module
$ 58.95
$ 35.37
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Sale
LilyPad Sewable Electronics Kit, NIB
$ 22
$ 13.2
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Sale
DJI Ronin-SC Part 6 Focus Motor
$ 17.6
$ 10.56
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Sale
Radio Shack 28-280 Electronics Learning Lab
$ 79.19
$ 47.51
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Sale
LittleBits Marvel Universe Avengers Hero Iron Man Gauntlet Inventor Kit GUC
$ 8.79
$ 5.27
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Sale
Crystal Radio Kit Science Fair 28-178 USED All Parts Present Vintage Ages 8+
$ 30.79
$ 18.47
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Sale
Incomplete Vintage Science Fun Experiments In Electronics Project Kit
$ 22
$ 13.2
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Sale
Music Tesla Coil Plasma Speaker Wireless Transmission Sound Solid Power Model DC
$ 54.55
$ 32.73
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Sale
LittleBits used HUGE Lot kit STEM STEAM electronics robotics Items
$ 87.99
$ 52.79
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Sale
Elenco Electronic Playground Model EP-130 Learning Center W/Manual Wires & Light
$ 26.39
$ 15.83
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Sale
Vintage 1981 Radio Shack Science Fair 200 In 1 Kit Does Not Work For Parts Only
$ 4.4
$ 2.64
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Sale
Vintage Science Fair Electronic Project LOT - 100-in-1, 75-in-1, Crystal Radio
$ 11.39
$ 6.83
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Sale
Elenco Snap Circuits Extreme SC-750 Electronics Experiment Kit with AC Adapter
$ 33.43
$ 20.05
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Sale
Tesla Coil DISPLAY Case (Nicola Tesla) Made in USA
$ 39.6
$ 23.76
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Sale
Snap Circuits Skill Builder Gamify Create 185 Projects STEM NEW Learning is FUN!
$ 38.72
$ 23.23
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Sale
littleBits Base Inventor Kit plus Crawly Creature Kit
$ 35.2
$ 21.12
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Sale
Science Fair 60 In One Electronic Project Lab Child Learning Vintage
$ 12.31
$ 7.38
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Sale
Thames & Kosmos Coding Programming Game Controller Kids Building Kit *Open Box*
$ 45.75
$ 27.45
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Sale
Elenco Electronic Playground EP-130 & Learning Center NEW Opened Box 2012
$ 44
$ 26.4
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Sale
Mono Amplifier and 5 Watt Full Range Speaker, Cable and 9 Volt Battery Clip
$ 15.66
$ 9.39
See Details
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Antiques
Baby
Business & Industrial
Coins & Paper Money
Categories
Collectibles
Computers/Tablets & Networking
Crafts
Dolls & Bears
Entertainment Memorabilia
Everything Else
Health & Beauty
Home & Garden
Jewelry & Watches
Musical Instruments & Gear
Sporting Goods
Toys & Hobbies
eBay Motors