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

$ 13.2 $ 7.91

Thames & Kosmos Remote Control Machines Construction Kit Remote BXDA

$ 17.6 $ 10.56

Robotikits 14 In 1 Educational Solar Robot New Open Box Complete

$ 6.11 $ 3.66

Technology Will Save Us: Speaker Kit | Educational STEM Toy, Ages 10+

$ 35.19 $ 21.11

(30) pc 5 mm Red, Yellow, Green LED (10 ea) Assortment [Intensely Bright Output]

$ 6.99 $ 4.19

DIY Creative Music Audio Mini Plasma speaker with Bluetooth module

$ 70.3 $ 42.18

Elenco ELECTRONIC PLAYGROUND & LEARNING CENTER/Model EP-130/Manual & Wires

$ 28.11 $ 16.86

ThinkFun 'Circuit Maze' Electric Current Logic Game Age 8+ NEW, 60 Challenges

$ 21.11 $ 12.66

National Geographic Davinci’s Inventions Battalion

$ 10.56 $ 6.33

Gakken Rare Reprint New Edition version Electronic Block EX-150 Used

$ 120.56 $ 72.33

Motion Sensor MP3 Player Module with Load Output (PIR, Power connector, POT and

$ 28.11 $ 16.86

82 Science Fair 160 50 Electronic Solar Project Kit Original Manual Toy Lot

$ 34.32 $ 20.59

Make: Electronics 2nd Component Pack 3 -Ex25-34 Kit for Charles Platt STEM Book

$ 69.52 $ 41.71

Green Science Soda Can Robug Science Kit Educational Toy Ages 8+

$ 8.43 $ 5.05

ElectroWizard Inventions create radio,motor,telegraph,generator 8+ Science kit

$ 5.28 $ 3.16

Vintage Science Fair 50 in One Electronic & Magnetic Project Kit Catalog 28-227

$ 13.15 $ 7.89

Morse Assistive Technology - STEM Kit - Morse Code Practice Oscillator

$ 11.44 $ 6.86

[3DMakerWorld] Pimoroni Bearables Bear Kit

$ 20.23 $ 12.13

ScienceWiz Inventions Kit Ages 8-80

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*NEW* RADIO SHACK MOTOR PACK FOR ARDUINO-LEVEL ONE- 2730767

$ 21.11 $ 12.66

Seeed Studio W5200 Ethernet Shield v2.2

$ 7.91 $ 4.74

Snap Circuits Beginner, Electronics Exploration Kit, Stem Kit For Ages 5-9 (S...

$ 23.39 $ 14.03

Spikenzie Labs SPL-R017010 B16GY LED Message Display Kit - New Sealed!

$ 21.04 $ 12.62

ScienceWiz Electricity

$ 15.84 $ 9.5

Wonderology Pop Can Robot..Brand New

$ 7.91 $ 4.74

Snap Circuits Jr. By Elenco - Build Over 100 Circuits - FREE SHIPPING

$ 19.8 $ 11.88

Radioshack science fair exploring electronics lab, 200 projects set.

$ 52.8 $ 31.67

Solar Hoot Owl from Little Folks

$ 14.07 $ 8.44

Fully Assembled Four Animal Sounds Kit

$ 23.71 $ 14.22

LittleBits Electronic Base Kit As Seen On TED 10 BITS Modules

$ 21.11 $ 12.66

Multifunctional music Tesla coil arc extinguishing DRSSTC fiber optic controlbox

$ 56.84 $ 34.1

4M KidzLabs Enviro Battery - Green Science Kit - STEM

$ 13.2 $ 7.91

Snap Circuits Junior - Open Box - Damaged Box - PLEASE READ

$ 11.23 $ 6.74

Discovery Mindblown 2 In 1 Globe Light Electric Blue NEW NIB

$ 44 $ 26.4

LittleBits Electronic Base Kit- 10 BITS Modules! Missing 1 light bit. Working

$ 26.12 $ 15.67

*NEW* Battery Powered Motor Kit - KidsTek Science - Ages 6-14

$ 14.07 $ 8.44

Electronic SNAP Kits Electronics 303 (Radio Shack 28-288) 750 Projects, COMPLETE

$ 39.59 $ 23.75

Snap Circuits 3D Illumination Electronics Exploration Kit | Over 150 STEM Pro...

$ 63.17 $ 37.9

Overhead PIR Motion Sensor Activated Audio Player

$ 65.95 $ 39.57

Elenco MX-905 Maxitronix 75-In-1 Electronic Project Lab

$ 26.38 $ 15.82

Unido Plasma Ball 4" Inch Sphere - Interactive Touch Responsive Tesla Coil - ...

$ 20.59 $ 12.35

Elenco Snap Circuits 3D Illumination Electronics Experiment Kit - STEM Education

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Multi Pulley Motor Car Science Kit

$ 18.43 $ 11.06

Sundance Solar Lab 1.0 Electricity Learning Kit You’ll Have Fun Learn Energy A3

$ 17.6 $ 10.56

(2) Elenco Snap Circuits Replacement Parts - RP Photoresistors (6SCRP)

$ 3.51 $ 2.1

Snap Circuits Light SCL-175 Kit New In Box Elenco Electronic Electricity -0917SH

$ 45.75 $ 27.45

OWI Robotikits Air Power Racer Kit, No Batteries, Science Toy, for Ages 6+

$ 21.07 $ 12.64

Vintage 1989 Today's Kids Toy Creeper Keeper Bug Catching No. 760 USA

$ 15.6 $ 9.36

Archerkit Electronic photorelay Detection System Cat. No. 28-4018

$ 48.4 $ 29.04

RadioShack Electronics Learning Lab Kit Model# 2800055 Open Box Unopened Parts

$ 41.36 $ 24.81

Elenco SCL-175 Snap Circuits Lights Electronics Discovery Kit Complete Set

$ 30.68 $ 18.41

SparkFun Inventor's Kit - V3.2

$ 44 $ 26.4

Lot of 3 Smithsonian Learning Kits Crystal Growing Valcano Snow Lab

$ 7.04 $ 4.22

Kidz Labs 4M Green Science SOLAR ROVER Brand New Fun Science Products!

$ 17.6 $ 10.56

Universe Unboxed 20 FUN Experiments Projects - Sensory Science - STEM 8+ Slime

$ 14.21 $ 8.52

Bell & Howell ELECTRO-LAB Design Console From DeVry Institute of Technology

$ 21.12 $ 12.67

TIN CAN ROBOT MECHANICS SET

$ 6.16 $ 3.69

LittleBits Electronics CloudBit Starter Kit - 6 Modules - New/Open Box

$ 20.23 $ 12.14

Robotics Smart Machine Tracks and Tread Stem Experiment kit Thames & Thomas

$ 52.79 $ 31.67

DC Motor Speed Controller Kit - Requires Assembly

$ 22.59 $ 13.55

Thames & Kosmos Remote Control Machines Engineering Kit 8 Const Vehicles - NEW

$ 30.8 $ 18.48

NEW 24V low voltage flat panel music Tesla line lightning generator experiment

$ 28.32 $ 16.99

ELENCO Snap Circuits Jr 100 Experiments Electronics Discovery Kit - Complete

$ 12.31 $ 7.38

SNAP CIRCUITS - SCHL-1 Snap Kit: Home Learning by Elenco (electronics)

$ 17.6 $ 10.56

EXC Elenco Snap Circuits replacement - SP speaker,music,alarm,space war circuits

$ 9.41 $ 5.64

Elenco SC-750R Snap Circuits Kit - Educational Electricity / Basic Electronics

$ 38.72 $ 23.23

(CLASSPACK OF 10) ELENCO SM-200K Surface Mount Technology Kit

$ 140.8 $ 84.48

22k American Inventors FM Radio Pioneer Edwin Armstrong Dennis Lyall 1983 BD25

$ 17.59 $ 10.55

Discovery Build & Create Robotics 9 Robotics Designs

$ 7.04 $ 4.22

4M Tin Can Robot 3653

$ 7.03 $ 4.21

Snap Circuits Replacement Components 22 Extra Pieces

$ 13.2 $ 7.91

PITSCO WEATHER EDUCATION WIND GENERATOR BLUE REPLACEMENT CONTROLLER

$ 22.87 $ 13.72

Mid Size Slayer Exciter Tesla Coil

$ 31.68 $ 19

1982 Radio Shack Science Fair 160-In-One Electronics Project Kit-with manual

$ 22 $ 13.2

Elenco Electronic Snap Circuits Learning Kit - Used, Complete

$ 44 $ 26.4

Inventions In Radios, Phones & Telecommunications Project Kit For Kids

$ 8.79 $ 5.27

Elenco Snap Circuits SCP-09 Flying Saucer Plus Kit Ages 8+

$ 9.84 $ 5.9

Telephone Data Logger Kit - Requires Assembly

$ 75.63 $ 45.38

Solar Powered Ecomobile Eco Radio Control Car - NEW - Read

$ 21.95 $ 13.17

RadioShack U Mold Plastic Multicolor Melt Pellets Repairs Crafts Prototyping

$ 7.9 $ 4.74

Vintage Science Fair 150 in 1 Electronic Project Kit Radio Shack Tandy 1976

$ 48.4 $ 29.04

(10) Sub-Miniature 12 Volt Incandescent Bulbs (Size: approx 4.6 mm D x 1/2" H)

$ 6.99 $ 4.19

Robotikits EM4 Educational Motorized 32 Piece Robot Kit Ages 8+ NEW Sealed

$ 23.75 $ 14.25

SparkFun FTDI Basic Breakout - 5V

$ 13.11 $ 7.86

Electronics Audio Music Tesla Coil Module Multifunctional Plasma Speaker Sound S

$ 69.52 $ 41.71

Kailh Mechanical Key Switches - Clicky Navy Blue - 10 pack - Cherry MX Compatibl

$ 14.03 $ 8.42

DataKit / Philmore Three Timer Circuits No. 80-850 12 volts (555 timer I.C.)

$ 20.19 $ 12.11

4M Logiblocs E-Building Blocks System Secret Recorder Kids Science Kit Spy Gear

$ 5.27 $ 3.16

Tinkering Labs Light Pack | Includes 6 LEDs with Wires and Connection Platfor...

$ 28.15 $ 16.89

Elenco SCL-175 Snap Circuits Light

$ 86.24 $ 51.74

4-20mA Loop Current Simulator/ Generator with LCD Display

$ 137.23 $ 82.34

SCIENCE WIZ LIGHT KIT 25 PROJECTS. FUN WHILE LEARNING! GREAT FOR KIDS!

$ 14.95 $ 8.97

HEYZLASS Mini Strandbeest Model Kit Wind Power DIY-Beast , Interesting and Gift

$ 11.53 $ 6.92

Electronics Cabinet with parts, it is small and heavy duty

$ 39.6 $ 23.76

(50) 3 mm Bright Green LED (Genuine OSRAM # LP3340)

$ 6.11 $ 3.66

Experiment Kit ~ Microcontroller ENGINEERING ~ Age 12+ ~ Thames & Kosmos NIB!!

$ 65.99 $ 39.59

Snap Circuits SNAP CIRCUITS JR. Electronic Skill Building Model: SC 100 - NIB

$ 17.16 $ 10.29

Circuit Skills: Easy LED Color Organ Kit

$ 24.59 $ 14.75

Light-up Terrarium Kit With LED Light On Lid - My Mini Farm

$ 7.48 $ 4.48

Snap Circuits Skill Builder. Create 125 Projects. Set is complete.

$ 15.4 $ 9.24