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Thames & Kosmos 620378 Remote-Control Machines: Construction Vehicles

$ 79.12 $ 47.47

Educational Electronics Co Chicago Unbuilt Radio Set Kit Germanium Diode 1960

$ 40.73 $ 24.44

Kids Science Lab Basic Circuit Learn Set STEM Electricity Magnet Electronic New

$ 65.38 $ 39.23

Snap Circuits Jr. Select Model SC-130 Elenco, New/Sealed

$ 27.27 $ 16.36

WEmake FM Radio DIY Soldering Kit with Tools | Soldering Iron | Side Cutters ...

$ 25.67 $ 15.4

Lot Snap Circuits SC750 80 Pc. + SCL175 55 ( Lights ) Parts + Scg-125, Parts

$ 131.11 $ 78.66

ETHERNET SHIELD FOR ARDUINO

$ 32.56 $ 19.53

Elenco Snap Circuits Q1 Q2 Transistors. Replacement parts

$ 4.39 $ 2.63

TCW122B-RR - Remote relay control across a LAN

$ 109.95 $ 65.97

New-honeycomb Hocokiki steam education - Infinite Musical Tour Launchpad Pro Kit

$ 17.6 $ 10.56

New DIY Tesla Coil Suit Arc Test Wireless Electricity Transmission Kits Toy

$ 36.89 $ 22.13

Snap Circuits Sound SCS-185 Complete

$ 43.99 $ 26.39

40V Music Tesla Coil Plasma Wireless Power Transmission Plasma Speaker + Power

$ 44.86 $ 26.91

Smithsonian Plasma Ball Electric Globe Lamp (RESPOND SWITCH TO TOUCH or SOUNDS)

$ 11.39 $ 6.83

Snap Circuits SC300 Electronics Kit. Excellent condition.

$ 13.2 $ 7.91

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

$ 26.39 $ 15.83

Lens 3.6mm F2.0 lens ONLY (BW) (No IR cut filter) as found on the C328R/C329 cam

$ 6.11 $ 3.66

Eisco Scientific Van de Graff Accessory Kit For Motorized Unit-PH0920C

$ 52.75 $ 31.65

PIR Motion Sensor Activated Audio Player for POP Displays/Point of Sale/Statues/

$ 21.95 $ 13.17

BELL & HOWELL CONSOLE 80 Function Generator in hard carry case

$ 81.24 $ 48.74

Elenco Electronics Snap Circuits Extreme 750 Experiments Kit (SC750) NOB

$ 57.2 $ 34.32

Snap Circuits Pro Model SC-500 75 Pcs Elenco

$ 35.19 $ 21.11

Thames & Kosmos Hydropower Renewable Energy Science Experiment Kit Open Box/New

$ 29.91 $ 17.94

Vintage Solar Energy/Light Kits Vintage 1980s Science Fair, Chaney, Mr Sun Cell

$ 52.8 $ 31.67

Elenco Snap Circuits Replacement Part - A1 Antenna Coil (6SCA1)

$ 2.63 $ 1.57

High Power Musical DRSSTC Tesla Coil Reference Design 1.0 PLANS

$ 35.19 $ 21.11

1977 Tandy Radio Shack Science Fair Digital Computer Kit Cat: 28-218

$ 39.55 $ 23.73

Playz My First Coding & Computer Science Kit (Damaged Box)

$ 28.16 $ 16.89

Elenco Snap Circuits Electronic Educational Series Training Program Kit SC-750R

$ 39.59 $ 23.75

DIY SIMPLE REED SWITCH MOTOR KIT #4 SCIENCE FAIR PROJECT ELECTRICITY EDUCATIONAL

$ 25.47 $ 15.28

Universal Temperature Sensor Kit - Requires Assembly

$ 25.3 $ 15.18

Elenco Snap Circuits UC-30 Upgrade Kit Expands SC-100 to SC-300 Ages 8+

$ 16.63 $ 9.97

Elenco Snap Circuit Replacement Part - B6 Snap Module for AC Adapter

$ 13.2 $ 7.91

PHILMORE S-36 VERNIER DIAL KNOB 1 1/2" (36mm) 0-10 reading,new

$ 35.19 $ 21.11

Elegoo Mega 2560 Electronics Project Educational Starter Kit Complete Never Used

$ 21.5 $ 12.9

Double Knight Rider-like Kit Solder DIY Electronics Education LEDs Kids Science

$ 8.79 $ 5.27

Build a Real Working Laser Plans "Sold in the Johnson Smith Catalog of the 70's"

$ 13.2 $ 7.91

electro dough kit

$ 11.44 $ 6.86

*LOT OF 5* VINTAGE LAFAYETTE 150-IN-1 IC ELECTRONIC TRAINING PROJECT KIT

$ 417.99 $ 250.79

High power directive speaker experiment kit components 10mmx 100pcs assembled

$ 211.2 $ 126.71

20 Elenco Snap Circuits Parts Pieces Replacements Lot

$ 16.67 $ 10

Brown Dog Gadgets Circuit Putty Kit STEM Light Up Motorized Fan Educational NEW

$ 17.59 $ 10.55

Learn to Solder Kit Build Sound Robot Car. Includes Iron Cutters Glasses

$ 17.59 $ 10.55

Vintage Science Fair Digital Computer Kit 1977 NEW OPEN BOX NEVER USED

$ 44 $ 26.4

Radio Shack 28-270, 300 in One Electronic Project Lab With Book - Used

$ 39.6 $ 23.76

Lot of 31 Elenco Snap Circuits Replacement Parts Excellent Condition

$ 13.19 $ 7.91

THE ORIGINAL STEVE SPANGLER SCIENCE ENERGY STICK

$ 6.15 $ 3.69

4M Kidzlabs Lemon Powered Clock Electrical Science Lab Experiment for Kids

$ 7.91 $ 4.74

ELENCO K-37 RESISTANCE SUBSTITUTION BOX DIY KIT (UNASSEMBLED SOLDER VERSION)

$ 14.93 $ 8.96

Electronic Playground Learning Center

$ 4.39 $ 2.63

Snap Circuits 3D Illumination Set Electronics Experiment Kit ~NEW & SEALED

$ 33.44 $ 20.06

Vintage GRAYMARK International KOMPONENT KIT Model 143 FM Wireless MIC

$ 10.56 $ 6.33

TOY Circuit Board Electricity Kit 11 Educational Experiments

$ 13.15 $ 7.89

Snap Circuits Snaptricity, Electronics Exploration Kit Stem Building, For Kids

$ 32.12 $ 19.27

220V Solid State Tesla Coil PLLSSTC phase-locked loop ZVS

$ 83.13 $ 49.88

TWO ELENCO SNAP CIRCUITS STEM Motion Detector And Snap Circuits Jr 100 Projects

$ 22 $ 13.2

TAMIYA “Loopwing Windpower Generator Set” 75021 NOS 2006 Educational Kit

$ 21.99 $ 13.19

littleBits Bit Set | CLOUD Bits Starter Kit w/ Extras Motion Trigger Buzzer Part

$ 40.47 $ 24.28

Thames & Kosmos Remote Control Machines DLX PART 702 525 702 813 702 526 702 527

$ 7.32 $ 4.39

NIB Electricity Kit Slinky Brand Make Your Own Circuit Board

$ 12.32 $ 7.39

Pitsco Cut-And-Fold Cover SunEzoon Solar Car For 10 Students

$ 152.69 $ 91.61

RADIO SHACK AM/FM Radio Kit 28-179 Build Your Own Radio - Vintage

$ 24.55 $ 14.73

Elenco Electronic Snap Circuits Experiments 1-101 100%Complete + Extra Parts

$ 25.96 $ 15.57

S.T.E.M. Arduino Nano 8 bit Shift Register Computer Bread Board STEM Kit 97 pcs

$ 20.23 $ 12.13

Makey Makey (partial kit - unused board - missing alligator cables)

$ 4.4 $ 2.64

WE MAKE Learn to Solder Kit & Build a Two-IC FM Radio + Soldering Iron Stand NIB

$ 15.4 $ 9.24

Snap Circuits Arcade Electronics Elenco 200 Projects Over 35 Parts NEW MIB

$ 43.99 $ 26.39

Science Fair 60 In One Electronic Project Lab Child Learning Vintage

$ 12.31 $ 7.38

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

$ 20.23 $ 12.13

Snap Circuits Elenco R1, R2, R3, R4, & R5 (Set of 5) Resistors, Free Ship!

$ 10.51 $ 6.3

Thames & Kosmos Mega Cyborg Hand - STEM Experiment Kit

$ 43.99 $ 26.39

(2) Snap Circuits Jr. Elenco Model SC-100 100+ Projects Lot of 2

$ 21.95 $ 13.17

Lot of Three (3) Elenco Snap Circuit Replacement Parts (Speaker, Fan, Blade)

$ 10.55 $ 6.33

Type B USB Female Connector to 5-pin JST Connector Cable Harness (16 inch female

$ 4.35 $ 2.61

Brand NEW Snap Circuits Arcade. STEM. Free Shipping.

$ 38.71 $ 23.22

Snap Circuits Jr Activity STEM Toy Play Game Gift Boy Girl Educational New

$ 28.42 $ 17.05

Elenco FM Radio Kit Standard

$ 14.48 $ 8.69

Music Tesla Coil Acrylic Base Shell Arc Plasma Loudspeaker Wireless

$ 48.58 $ 29.15

Lens 3.6mm F2.0 with holder ONLY (BW) (No IR cut filter) as found on the C3088

$ 4.35 $ 2.61

Electro Dough Fantasy kit. 4+ Years Old, New In Box - Sealed

$ 13.55 $ 8.13

Snap Circuits Jr.SC-100 Electronics Exploration Kit Building Project for Kids 8+

$ 24.63 $ 14.77

Elenco Electronic Snap Circuits Over 300 Projects Kit Model SC-300 Complete

$ 21.99 $ 13.19

littleBits Inventor Kit | STEAM Ultimate Inventors Base Set +BONUS Bits STEM

$ 87.99 $ 52.79

Snap Circuits Skill Builder Gamify, Create 185 Projects

$ 37.83 $ 22.69

AC110-240V Tesla Coil Solid Music High Power DIY Lightning Model Educational Toy

$ 113.41 $ 68.04

littlebits Bundle (servo Motors, Extension Wire & Other Pieces)

$ 132 $ 79.2

NEW STEM GENIUS 13 In 1 Solar Explorer Robot Build & Play 190 pcs Advanced Skill

$ 15.83 $ 9.49

Electronic Kit-Flashing Lights/Railroad Lights- Parts to build 5 kits-Mr Circuit

$ 8.71 $ 5.22

Snap Circuits Classic SC-300S Electronics Exploration Kit with Computer Inter...

$ 107.36 $ 64.41

Voice Changer By Smart Lab

$ 7.04 $ 4.22

littleBits UV LED

$ 8.79 $ 5.27

Bluetooth Music Tesla Coil Arc Plasma Loudspeaker Model Toy Stimulate Interest

$ 50.15 $ 30.09

Electric Snap Circuits Elenco Build over 300 Electronics Projects w/ Power Plug

$ 35.15 $ 21.09

Elenco Snap Circuits Electronic Replacement Parts SP Speaker

$ 1.75 $ 1.05

KLUTZ Battery Science Make Widgets That Work by Stillinger Spiral HC + Equipment

$ 11.42 $ 6.85

Electronics Lab Instruction Book and Workbench Scholastic

$ 6.15 $ 3.69

DIY RB-5 Carbot Racer Robot Soldering Kit NIB

$ 10.56 $ 6.33

Tesla Coil Electronic Candle Plasma Candle HFSSTC Playing Music / Work 8 hours

$ 75.23 $ 45.14

NEW CircuitMess Makerphone 2G DIY Mobile Phone Kit Burnt Wood Circuit Mess Maker

$ 118.79 $ 71.27

Snap Circuits Junior

$ 15.84 $ 9.5