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Snap Circuits Skill Builder Create 125 Projects See Description

$ 17.59 $ 10.55

New OWIKIT Robotikits 14-in-1 Educational Solar Robot Kit Level 02 OWI-MSK615

$ 9.24 $ 5.54

Vintage HTF Solar Power Assembly Kit Windmill Glue Type

$ 29.92 $ 17.95

Rokit Smart, by Robolink Build, Code, Play – Building Kit NIB

$ 26.4 $ 15.83

Thames & Kosmos Robotics Smart Machines Tracks & Treads 620382 STEM Experiments

$ 48.39 $ 29.03

Elenco Electronic Playground & Learning Center 50 Projects Learn By Doing *NIB*

$ 11.43 $ 6.85

Elenco SCP-03 Snap Circuits Motion Detector DIY Electronic Kit

$ 26.39 $ 15.83

ELENCO SNAP CIRCUITS EXTREME MODEL SC-750 NEW SEALED

$ 43.95 $ 26.37

Science Fair SENSOR ROBOT 20 electronic project lab Cat No. 28-164 Radio Shack

$ 42.24 $ 25.34

Thames & Kosmos Robotics Smart Machines Super Sphere STEM Engineering Activity

$ 43.99 $ 26.39

Vintage Gakken Electronic Denshi Block EX-150 Circuit Building Kit

$ 57.15 $ 34.29

Tin Can Robot 3653 Green Science Fun Mechanics Kit, New in Box

$ 13.2 $ 7.91

Tamiya ROBO Model Mechanical 2ch Remote Control Boxing Fighter Battle Set 71113

$ 48.4 $ 29.04

Vintage 1960’s Radio Shack Science Fair 50 in 1 Electronic Project Kit

$ 176 $ 105.6

Greentech Potato Clock Science Experiment Kit Home School Science Project NEW!

$ 8.14 $ 4.88

Elenco Snap Circuits Arcade Build and Play Game (SCA200) NEW BOX DAMAGE

$ 35.19 $ 21.11

BRAND NEW SHRINK WRAP Fuel Cell Car Science Kit FCJJ-11 Just Add Water MSRP

$ 43.99 $ 26.39

KidzLabs Science Kits Tin Can Robot/Doodling Robot Lot - *NEW*

$ 11.43 $ 6.85

Tamiya Educational Solar Car Assembly Kit CY601 # 76001

$ 35.15 $ 21.09

Eisco Scientific Motor Generator Activity Model (AC/DC) - Hand Powered

$ 74.75 $ 44.85

Lightup Tesla Kit Toy USB Edition STEM Programming

$ 26.39 $ 15.83

Siren Sound Generator COB

$ 0.87 $ 0.52

New RadioShack ELECTRONICS LEARNING LAB 28-280 New Unopened Box

$ 110 $ 66

Robotics Smart Machines Super Sphere Stem Experiment Kit Thames & Kosmos - New

$ 26.4 $ 15.83

Snap Circuits Pro SC-500 Electronics Exploration Kit | Over 500 Projects | Fu...

$ 76.59 $ 45.95

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

$ 12.45 $ 7.47

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

$ 35.19 $ 21.11

Big 220V Tesla electric coil induction arc music Tesla coil Driver board

$ 66.88 $ 40.12

Potato Clock Novel Green Science Project Experiment Kit Lab Home School Tju

$ 3.2 $ 1.92

4M HOVER RACER SCIENCE KIT FUN MECHANICS KIT FOR KIDS NEW FACTORY SEALED

$ 11.35 $ 6.81

Giggleway DIY Electric Motor Robot Kit Original Box Instructions

$ 16.71 $ 10.02

1x 1-1/2" Vernier Dial Control Knob - 8:1 Ratio - For 1/4" Pots - Philmore S38

$ 30.58 $ 18.34

Elenco SC500 Snap Circuits Pro 100s of Projects Educational Home School Ages 8+

$ 35.19 $ 21.11

Snap Circuits Elenco Electronic C1 C2 C3 C4 C5 CV Capacitors. Replacement parts

$ 7.03 $ 4.21

Tamiya Dynamic Model Educational Walking Triceratops Set 70088 New!

$ 30.79 $ 18.47

Snap Circuits BRIC: Structures | Brick & Electronics Exploration Kit | Over 200

$ 34.32 $ 20.59

Snap Circuits Pro SC-500 Electronics Exploration Kit | Over 500 Projects | Fu...

$ 140.1 $ 84.06

Vintage 1972 Radio Shack Billy Wizard Weather Station Kit Science Fair Remco

$ 52.75 $ 31.65

Tamiya/Traxxas~Battery Boxes~AAA, AA, C, D Sizes~NOS~School Projects

$ 14.96 $ 8.97

Handmade Science Project “Science Fair Project" Electric Flow Needs Battery

$ 39.7 $ 23.82

Avengers Hero Inventor Kit

$ 39.59 $ 23.75

Bluetooth Music Tesla Coil Arc Plasma Loudspeaker Experiment Model Endless USA

$ 66.87 $ 40.12

Jacob’s ladder high-tension arc Student experiment DIY KIT ZVS circuit + FBT

$ 19.96 $ 11.98

Radio Shack Science Fair 150 in One Electronic Project Kit Wood Box - Vintage!

$ 35.19 $ 21.11

Elenco LP-425 Logic Pulser Soldering Practice Kit

$ 16.71 $ 10.02

All About Rocks Kit • Scientific Explorer

$ 13.19 $ 7.91

Thames Kosmos Remote-Control Machines: Space Explorers Science Engineering Stem

$ 30.75 $ 18.45

Little Bits Snap The Gap STEM Kit

$ 48.16 $ 28.89

Robo-Bowling Kit - STEM - Circuit Science - Educational - Small World Science

$ 20.19 $ 12.11

RGB LED Matrix Panel - 32x32

$ 43.95 $ 26.37

OWI Robotic Arm Edge - OWI-535

$ 39.55 $ 23.73

Elenco Snap Circuits Electronic STEM 7-Snap Wire 6SC07 Replacement Part

$ 1.75 $ 1.05

RadioShack ELECTRONICS LEARNING LAB. Complete Course in Electronics. Tested!

$ 66 $ 39.6

Thames & Kosmos Gumball Machine Maker

$ 47.73 $ 28.63

Vintage 1980 NSI Lab 2000 Solar Energy Lab with Sun Dial Celestial Sphere

$ 14.07 $ 8.44

Vintage GRAYMARK International KOMPONENT KIT Model 149 Telephone HOLD Button

$ 10.56 $ 6.33

Giggleway DIY Electric Motor Robot Kit Original Box Instructions

$ 9.69 $ 5.81

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

$ 24.23 $ 14.54

Lot of 7 VARIOUS Models - Vintage GRAYMARK International KOMPONENT KITs 1ea

$ 61.6 $ 36.96

VINTAGE DeVRY ELECTRO LAB W/DeVry Modular Connectors & Design Panel MANUALS

$ 17.59 $ 10.55

Rock Your Room Plasma Lamp, 6", Black

$ 22.14 $ 13.28

Science Wiz Inventions project kit By Penny Norman PHD 100% Complete 5 Projects

$ 11.43 $ 6.85

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

$ 30.75 $ 18.45

Little Bits Base Kit Modules to Create Electronic Projects Ages 8+

$ 26.35 $ 15.81

Thames & Kosmos Remote Control Robot Construction Machine Experiment Kit Kids

$ 39.6 $ 23.76

Electronic Snap Circuits Experiments Replacement Honeycomb Grid Baseboard Part

$ 7.03 $ 4.21

Elenco MX-902B Build Your Own Electronic Bell Kit (No Soldering!)

$ 15.83 $ 9.49

Elenco SC-750 Snap Circuits Extreme 750 Experiments Electronics Kit

$ 106.04 $ 63.62

Electronic Snap Circuits SC-300 New by Elenco

$ 26.4 $ 15.83

Basic Electronics for Tomorrow's Inventors Book Thames & Kosmos electronic book

$ 13.16 $ 7.89

Powertech Solar Power Kit Vintage As Is

$ 26.39 $ 15.83

4-Digit Programmable Counter for Down-Counting - Requires Assembly

$ 23.32 $ 13.99

Snap Circuits “Arcade”, Electronics Exploration Kit, Stem Activities for Ages

$ 23.75 $ 14.25

Elenco Snap Circuits U3 Space Wars IC

$ 2.62 $ 1.57

Radio Shack Snap Kits Space Battle +3 Circuits Building Learning Toy

$ 11.95 $ 7.17

MODERN ELECTRONIC CIRCUITS REFERENCE MANUAL

$ 17.59 $ 10.55

MECHO MOTORISED KITS RACE CAR by, 4M KIDZLABS Brand NEW - Sealed

$ 13.2 $ 7.91

LightUp Tesla Kit / Bluetooth Edition / Electronics & Programming Set / 2013

$ 17.6 $ 10.56

Thames & Kosmos Remote-Control Machines Replacement Parts Pictured No Box

$ 12.27 $ 7.36

Electronic Snap Circuits STEM Over 300 Projects SC-300 Elenco MINT COMPLETE

$ 26.4 $ 15.83

4M Kidzlabs Lemon Clock Kids Science Project NEW

$ 6.16 $ 3.69

[3DMakerWorld] SparkFun Conductive Adhesive Copper Tape - 5mm x 50ft

$ 9.35 $ 5.61

Little Bits Marvel Universe Avengers Hero Inventor Kit Complete Excellent Cond.

$ 30.8 $ 18.48

(CLASSPACK OF 2) Snap Circuits SC-3Di 3D Illumination - Build over 150 projects

$ 87.97 $ 52.78

Vintage Build Your Own Battery Powered Motor By Sun-Mate Ages 8+

$ 15.84 $ 9.5

Scientific Explorer Electric Motor Build, New Educational Toy With Boat. F

$ 9.67 $ 5.8

Elenco M-1250K 23 Range 20k/V VOM Meter in Kit Form

$ 30.8 $ 18.48

Elenco Snap Circuits FM Module

$ 4.38 $ 2.62

Science Wiz Inventions Basic Electric

$ 10.51 $ 6.3

Wind Power 4.0 Stem Experiment Kit Turbine Energy Generate Electricity 627929

$ 31.63 $ 18.98

Elenco Snap Circuits Jr U3 Space War IC Replacement Part - SC-100

$ 2.64 $ 1.58

Science Fair 150-in-1 Electronic Project Kit, from Radio Shack (Vintage 1976)

$ 6.16 $ 3.69

You Build it Door Alarm by Smart Lab NIB

$ 5.28 $ 3.16

Heath Built Classroom Electronics Tester Berkeley Physics Lab 85-134P231 EPW-14

$ 29.89 $ 17.93

Old Unused Radio Shack Jr Scientist Electricity Lab No.28-275 New in Box

$ 13.2 $ 7.91

4M Hover Racer Science Project Fun Mechanics Kit Ages 10+ School Home State Fair

$ 15.02 $ 9.01

QingYi Circuit Learning kit - Physical Experiment Simple Circuit Closure Expe...

$ 17.11 $ 10.26

Thames & Kosmos Hydropower Renewable Energy Science Kit New

$ 39.55 $ 23.73

Elenco EP-130 Electronic Playground And Learning Center With Manual Wires And...

$ 43.89 $ 26.33

RadioShack Make : It Component Kit 1 & 2 New With Case…2760349..2760352

$ 61.59 $ 36.95