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Complete Ultimate STEM Electronic Projects Starter Kit for Arduino with Mega2...

Complete Ultimate STEM Electronic Projects Starter Kit for Arduino with Mega2...

$174.36$87.18

Valve Springs Stems w/Tork Tool 60# Upgraded High RPM 89-98 DCEC Cummins 5.9 12V

Valve Springs Stems w/Tork Tool 60# Upgraded High RPM 89-98 DCEC Cummins 5.9 12V

$155.00$77.50

STEM Kit Leonardo Da Vinci Catapult Kit Trebuchet Engineering Kit Educational To

STEM Kit Leonardo Da Vinci Catapult Kit Trebuchet Engineering Kit Educational To

$45.97$22.98

STEM Science Kits for Kids Ages 8-12 5-7, STEM Kits for Kids Ages 8-10, Wood Bui

STEM Science Kits for Kids Ages 8-12 5-7, STEM Kits for Kids Ages 8-10, Wood Bui

$28.99$14.49

STEM V8 Engine Model Kit - Build Your Own Working Engine, 535Pcs for Ages 14+

STEM V8 Engine Model Kit - Build Your Own Working Engine, 535Pcs for Ages 14+

$78.39$39.20

Expansion/Replacement Parts Architectural Engineering STEM Kit Thames & Kosmos

Expansion/Replacement Parts Architectural Engineering STEM Kit Thames & Kosmos

$14.45$7.22

Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments NEW

Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments NEW

$29.00$14.50

V8 Engine Model Kit Build Your Own STEM Mini V8 Model Engine Building Blocks Set

V8 Engine Model Kit Build Your Own STEM Mini V8 Model Engine Building Blocks Set

$84.99$42.49

Smart Climbing Vehicle Electrical Engineering STEM DIY Kit

Smart Climbing Vehicle Electrical Engineering STEM DIY Kit

$9.99$5.00

6 pcs Bicycle Stem Bolt Kit M5*18mm Anodized Anti-Rust Road/MTB Bike Hardware

6 pcs Bicycle Stem Bolt Kit M5*18mm Anodized Anti-Rust Road/MTB Bike Hardware

$9.96$4.98

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

$24.99$12.49

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

$25.00$12.50

25-in-1 STEM Kit Kids Toy for Kids Boy Girl FUN Teens Robot FOR FUTURE ENGINEERS

25-in-1 STEM Kit Kids Toy for Kids Boy Girl FUN Teens Robot FOR FUTURE ENGINEERS

$149.50$74.75

N55B30 Engine Full Gasket Set fit BMW 135i 335i M135i 435i 535i 640i X5 X6 3.0T

N55B30 Engine Full Gasket Set fit BMW 135i 335i M135i 435i 535i 640i X5 X6 3.0T

$122.49$61.24

Motorized Aircraft Engine Building Set - 2256PCS STEM Model for Kids & Adults

Motorized Aircraft Engine Building Set - 2256PCS STEM Model for Kids & Adults

$168.95$84.47

Stem Kit Off-Road Rover Boys Birthday Gift Kosmos Engineer 10 in 1 NEW

Stem Kit Off-Road Rover Boys Birthday Gift Kosmos Engineer 10 in 1 NEW

$19.99$9.99

ZOMPERS STEM DIY 1:18 SCALE RC BUILD KIT 2.4G : ENGINEERING KIT -WHITE TRUCK

ZOMPERS STEM DIY 1:18 SCALE RC BUILD KIT 2.4G : ENGINEERING KIT -WHITE TRUCK

$29.99$14.99

Brickyard Construction Engineering Toy STEM Kit 101 Piece Educational Block Set

Brickyard Construction Engineering Toy STEM Kit 101 Piece Educational Block Set

$21.99$10.99

Mechanical Master #8016 Stem Kit

Mechanical Master #8016 Stem Kit

$48.98$24.49

Mechanical Master Stem Car Kit Power Vehicles with Pull Back Engine.

Mechanical Master Stem Car Kit Power Vehicles with Pull Back Engine.

$10.99$5.50

The Big Engineering Makerspace STEM Experiement Science Kit Thames Kosmos 628154

The Big Engineering Makerspace STEM Experiement Science Kit Thames Kosmos 628154

$17.99$8.99

Brickyard Construction Engineering Toy STEM Kit 101 Piece Educational Block Set

Brickyard Construction Engineering Toy STEM Kit 101 Piece Educational Block Set

$24.99$12.49

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

$16.00$8.00

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

Smartivity Music Machine Mechanical Action Science Engineering Stem & Steam Kit

$17.49$8.74

Thames & Kosmos STEM Experiment Kit Catapult Engineering - 6-in-1 Maker K New

Thames & Kosmos STEM Experiment Kit Catapult Engineering - 6-in-1 Maker K New

$18.95$9.47

Electrical Circuit Board Engineering Kit for Kids with 25+STEM Projects Teaching

Electrical Circuit Board Engineering Kit for Kids with 25+STEM Projects Teaching

$34.95$17.48

Thames & Kosmos Simple Machines STEM Experiment and Model Building Kit New

Thames & Kosmos Simple Machines STEM Experiment and Model Building Kit New

$16.77$8.38

14 in 1 Solar Robot STEM Kit For Kids, Learning, Engineering, Building Kit, Gift

14 in 1 Solar Robot STEM Kit For Kids, Learning, Engineering, Building Kit, Gift

$20.00$10.00

Thames & Kosmos Code+Control Dinosaur Robot REX Robotics & Engineering STEM Kit

Thames & Kosmos Code+Control Dinosaur Robot REX Robotics & Engineering STEM Kit

$63.84$31.92

COMPLETE 3/4k Governor Tork Tool 60# VALVE SPRINGS 191 Valves Socket Cummins 12V

COMPLETE 3/4k Governor Tork Tool 60# VALVE SPRINGS 191 Valves Socket Cummins 12V

$315.00$157.50

Leonardo Da Vinci Bridge Kit - STEM Learning - Garage Physics by Eisco

Leonardo Da Vinci Bridge Kit - STEM Learning - Garage Physics by Eisco

$89.99$44.99

Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+

Build Your Own STEM Mini V8 Model Engine Kit for Adults & Kids Age 12+

$74.96$37.48

Educational STEM Craft Robot Kit For Kids Ages 6-10 Engineering Circuits

Educational STEM Craft Robot Kit For Kids Ages 6-10 Engineering Circuits

$22.95$11.47

Thames & Kosmos Barbie STEM Kit Barbie Science, Engineering & Math DOLL ONLY

Thames & Kosmos Barbie STEM Kit Barbie Science, Engineering & Math DOLL ONLY

$8.73$4.37

14 in 1 Solar Robot STEM Kit For Kid Learning Engineering Building Kit NEW

14 in 1 Solar Robot STEM Kit For Kid Learning Engineering Building Kit NEW

$12.99$6.50

The Big Engineering Makerspace STEM Experiement Kit Thames and Kosmos 628154

The Big Engineering Makerspace STEM Experiement Kit Thames and Kosmos 628154

$49.00$24.50

The Magic School Bus Engineering Lab Scholastic Young Scientists Club STEM Kit

The Magic School Bus Engineering Lab Scholastic Young Scientists Club STEM Kit

$17.99$8.99

Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments NEW

Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments NEW

$24.95$12.47

STEM Skill Circuits Toy Kit YS2965A Logic Thinking Training Blocks Experiment 8+

STEM Skill Circuits Toy Kit YS2965A Logic Thinking Training Blocks Experiment 8+

$38.60$19.30

Engine Full Head Gasket Set for BMW E60 E61 E90 E91 323i 323xi 325i 523i N52B25

Engine Full Head Gasket Set for BMW E60 E61 E90 E91 323i 323xi 325i 523i N52B25

$155.00$77.50

14 in 1 Solar Robot STEM Kit For Kids, Learning, Engineering, Building Kit, Gift

14 in 1 Solar Robot STEM Kit For Kids, Learning, Engineering, Building Kit, Gift

$14.95$7.47

14 in 1 Solar Robot STEM Kit For Kid Learning Engineering, Building Kit

14 in 1 Solar Robot STEM Kit For Kid Learning Engineering, Building Kit

$17.95$8.97

V8 Engine Model Kit Build Your Own STEM Mini V8 Model Engine Building Blocks Set

V8 Engine Model Kit Build Your Own STEM Mini V8 Model Engine Building Blocks Set

$64.99$32.49

SmartsToy 3D Wooden Ferris Wheel Motorized Model Kit STEM ENGINEERING

SmartsToy 3D Wooden Ferris Wheel Motorized Model Kit STEM ENGINEERING

$16.99$8.49

Thames & Kosmos Barbie STEM Kit Learn Lessons in Science, Engineering & Math

Thames & Kosmos Barbie STEM Kit Learn Lessons in Science, Engineering & Math

$39.99$20.00

Thames & Kosmos WindBots 6-in-1 Engineering STEM Kit | Build 6 Wind-Powered Bots

Thames & Kosmos WindBots 6-in-1 Engineering STEM Kit | Build 6 Wind-Powered Bots

$11.99$6.00

Kids First: Amusement Park Engineer | STEM Kit |

Kids First: Amusement Park Engineer | STEM Kit |

$46.24$23.12

STEM Mechanics Levers Linkages Construction Kit Fun Science Educational Toy Kit

STEM Mechanics Levers Linkages Construction Kit Fun Science Educational Toy Kit

$15.95$7.97

Smithsonian Motor-Works Blue STEM Building Kit 2022 Working 4 Cylinder Engine

Smithsonian Motor-Works Blue STEM Building Kit 2022 Working 4 Cylinder Engine

$27.96$13.98

Playz Advanced Electrical Circuit Board Engineering Kit Kids 328+ STEM Science

Playz Advanced Electrical Circuit Board Engineering Kit Kids 328+ STEM Science

$59.95$29.98

Kiwi Co Astronaut Starter Kit Stem & Engineering Space Science

Kiwi Co Astronaut Starter Kit Stem & Engineering Space Science

$29.99$14.99

FAO Schwarz Creation Kit STEM Engineering Set 3+ NEW

FAO Schwarz Creation Kit STEM Engineering Set 3+ NEW

$14.99$7.50

Zingywise STEM Toys Engineering Kit Building DIY Construction Activity NEW u-51D

Zingywise STEM Toys Engineering Kit Building DIY Construction Activity NEW u-51D

$12.00$6.00

STEM Hand Generator Educational DIY Assembly Kit Science Building Kids Gifts

STEM Hand Generator Educational DIY Assembly Kit Science Building Kids Gifts

$11.69$5.84

Thames & Kosmos Kids First Engineering Design 628318 Stem Experiment Kit - NEW

Thames & Kosmos Kids First Engineering Design 628318 Stem Experiment Kit - NEW

$21.99$10.99

STEM Structures Engineering Kit | Build Bridges & Buildings | Educational Set

STEM Structures Engineering Kit | Build Bridges & Buildings | Educational Set

$22.99$11.49

STEM Kit - Educational Science Kits for Kids - Engineering and Coding Activities

STEM Kit - Educational Science Kits for Kids - Engineering and Coding Activities

$99.99$49.99

ARTSKILLS Epic Lab Make & Break Tester STEM Structural Engineering Kit New

ARTSKILLS Epic Lab Make & Break Tester STEM Structural Engineering Kit New

$16.99$8.49

Crunch Labs by Mark Rober Aurora Reflector STEM Engineering Build Kit Ages 8+

Crunch Labs by Mark Rober Aurora Reflector STEM Engineering Build Kit Ages 8+

$39.99$20.00

Stem Creative Fort Building Kit, 135 PCS Construction Toys for 4+ NEW Free Ship

Stem Creative Fort Building Kit, 135 PCS Construction Toys for 4+ NEW Free Ship

$25.00$12.50

NEW Smithsonian MotorWorks Science Model Kit 49013 STEM Open Box

NEW Smithsonian MotorWorks Science Model Kit 49013 STEM Open Box

$24.95$12.47

CircuitMess CHATTER 2.0 STEM Starter Kit Texting Device - Science Kits for Kids

CircuitMess CHATTER 2.0 STEM Starter Kit Texting Device - Science Kits for Kids

$32.40$16.20

Cylinder Head Valve Spring Compressor Kit Steel Stem Seal Installer Remover Tool

Cylinder Head Valve Spring Compressor Kit Steel Stem Seal Installer Remover Tool

$48.28$24.14

8 in 1 STEM Kits for Kids Age 6-12, Science Building Educational Experiment Proj

8 in 1 STEM Kits for Kids Age 6-12, Science Building Educational Experiment Proj

$14.59$7.29

V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Eng

V8 Combustion Engine Model Kit That Runs - Build Your Own STEM Mini V8 Model Eng

$92.99$46.49

Stem Mechanics Engino Levers/Linkages & Structures Building Kit NEW

Stem Mechanics Engino Levers/Linkages & Structures Building Kit NEW

$18.99$9.49

Klutz Lego Gadgets - STEM Construction & Engineering Kit Includes Lego bricks

Klutz Lego Gadgets - STEM Construction & Engineering Kit Includes Lego bricks

$14.99$7.50

Brickyard Building Blocks Stem Toys Kit Educational Construction Engineering...

Brickyard Building Blocks Stem Toys Kit Educational Construction Engineering...

$14.00$7.00

Haynes Machine Works 4 Cylinder Engine STEM Building Kit AR Augmented Reality

Haynes Machine Works 4 Cylinder Engine STEM Building Kit AR Augmented Reality

$19.99$9.99

ZOMPERS STEM DIY 1:18 SCALE RC BUILD KIT 2.4G : ENGINEERING KIT - BLACK TRUCK

ZOMPERS STEM DIY 1:18 SCALE RC BUILD KIT 2.4G : ENGINEERING KIT - BLACK TRUCK

$29.99$14.99

Smartivity Music Machine Mechanical Action Science Engineering STEM & STEAM Kit

Smartivity Music Machine Mechanical Action Science Engineering STEM & STEAM Kit

$29.95$14.97

Crunch Labs by Mark Rober Ball Launcher STEM Engineering Build Kit Ages 8+

Crunch Labs by Mark Rober Ball Launcher STEM Engineering Build Kit Ages 8+

$44.99$22.50

Thames & Kosmos Code+Control Dinosaur Robot REX Robotics & Engineering STEM Kit

Thames & Kosmos Code+Control Dinosaur Robot REX Robotics & Engineering STEM Kit

$39.99$20.00

STEM Toys 40PC Connect & Construct building set

STEM Toys 40PC Connect & Construct building set

$18.00$9.00

Thames & Kosmos STEM Experiment Kit Catapult Engineering - 6-in-1 Maker K New

Thames & Kosmos STEM Experiment Kit Catapult Engineering - 6-in-1 Maker K New

$24.95$12.47

Crunch Labs By Mark Rober Tripwire Open Box STEM Build DIY Kit

Crunch Labs By Mark Rober Tripwire Open Box STEM Build DIY Kit

$49.99$25.00

14 in 1 Solar Robot STEM Kit For Kid Learning Engineering, Building Kit

14 in 1 Solar Robot STEM Kit For Kid Learning Engineering, Building Kit

$14.95$7.47

STEM Kits for Kids Age 8-10-12-14, Science Projects for Kids Ages 8-12, Stem

STEM Kits for Kids Age 8-10-12-14, Science Projects for Kids Ages 8-12, Stem

$21.36$10.68

STEM Engineering Educational Kits Lot Of 3: Da Vinci Catapults, Clock -Open Box

STEM Engineering Educational Kits Lot Of 3: Da Vinci Catapults, Clock -Open Box

$54.95$27.48

STEM Educational Electronics Kit | 305 Projects for Future Engineers | Ages 8+

STEM Educational Electronics Kit | 305 Projects for Future Engineers | Ages 8+

$97.99$48.99

500pc STEM Fort Building Kit Sticks Connectors Indoor Outdoor Building Kids 3+

500pc STEM Fort Building Kit Sticks Connectors Indoor Outdoor Building Kids 3+

$27.77$13.88

Engino Discovering STEM Construction Kit - Structures, Buildings & Bridges - NEW

Engino Discovering STEM Construction Kit - Structures, Buildings & Bridges - NEW

$24.98$12.49

STEM V8 Engine Construction Set - Fun Building Kit for Kids & Future Engineers

STEM V8 Engine Construction Set - Fun Building Kit for Kids & Future Engineers

$97.89$48.95

New Scholastic STEM Solar Racer Build Your Own Model kit Science Engineering

New Scholastic STEM Solar Racer Build Your Own Model kit Science Engineering

$14.98$7.49

Build Up Classroom Grades 5-8 Construction STEM Science Engineering Kit Open Kit

Build Up Classroom Grades 5-8 Construction STEM Science Engineering Kit Open Kit

$79.99$39.99

STEM Projects for Kids Ages 8-12 12-16, 6-In-1 Building Science STEM Kits for So

STEM Projects for Kids Ages 8-12 12-16, 6-In-1 Building Science STEM Kits for So

$34.99$17.50

iQ Builder - Stem Educational Building Set

iQ Builder - Stem Educational Building Set

$10.00$5.00

MEKNIC 244 Piece STEM Toys Kit, Educational Construction Engineering Building

MEKNIC 244 Piece STEM Toys Kit, Educational Construction Engineering Building

$21.24$10.62

DISCOVERY MINDBLOWN Model Engine Kit DIY STEM Four Cylinder Moving Parts Kit New

DISCOVERY MINDBLOWN Model Engine Kit DIY STEM Four Cylinder Moving Parts Kit New

$21.10$10.55

Engine Building Kit for Kids STEM Engine Model Kit Toy with Cool Lights & Sounds

Engine Building Kit for Kids STEM Engine Model Kit Toy with Cool Lights & Sounds

$26.98$13.49

PATHFINDERS Stem Kit Medieval Siege Tower with Catapult Engineering kit Educa...

PATHFINDERS Stem Kit Medieval Siege Tower with Catapult Engineering kit Educa...

$50.29$25.14

Engino Discovering Stem Mechanics Levers Linkages & Structures Building Kit Toy

Engino Discovering Stem Mechanics Levers Linkages & Structures Building Kit Toy

$4.80$2.40

Wooden Marble Run Building Kit - STEAM Toy

Wooden Marble Run Building Kit - STEAM Toy

$12.99$6.50

IQ Key Perfect 600 STEM 20 Models in 1 Educational 84 piece Toy Kit

IQ Key Perfect 600 STEM 20 Models in 1 Educational 84 piece Toy Kit

$54.99$27.50

STEM Skill Circuits YS2966. Logic Thinking Training Blocks Experiment 8+ NEW

STEM Skill Circuits YS2966. Logic Thinking Training Blocks Experiment 8+ NEW

$20.99$10.49

10088 V8 Engine Model Kit - 535 Pcs to Build Your Own Mini Engine That Works - D

10088 V8 Engine Model Kit - 535 Pcs to Build Your Own Mini Engine That Works - D

$49.29$24.64

Trail Arc Titanium MTB Stem Bolt Kit

Trail Arc Titanium MTB Stem Bolt Kit

$20.99$10.49

BrassCraft MXT07 Mixet SLD1350 4.5inch Hot Cold Post 1968 Stem with Retainer

BrassCraft MXT07 Mixet SLD1350 4.5inch Hot Cold Post 1968 Stem with Retainer

$15.49$7.75

Thames & Kosmos Roller Coaster Engineering STEM Kit | Design Build Experiment...

Thames & Kosmos Roller Coaster Engineering STEM Kit | Design Build Experiment...

$71.16$35.58

BLADDER ACCUMULATOR REPAIR KIT 10GAL | 3K-5K PSI |  7/8“ STEM SAE#5 

BLADDER ACCUMULATOR REPAIR KIT 10GAL | 3K-5K PSI |  7/8“ STEM SAE#5 

$378.00$189.00