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Stemnex V8 Engine Model Kit Amazing Toys New
Stemnex V8 Engine Model Kit Amazing Toys New

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New Stemnex V8 Combustion Engine Model Kit - 270 Pieces - 393405 - 1/8 Scale
New Stemnex V8 Combustion Engine Model Kit - 270 Pieces - 393405 - 1/8 Scale

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LARGE Scale / Box ~ "YOU PICK" ~ MPC AMT Revell TRUCK / CAR Plastic Models - NEW
LARGE Scale / Box ~ "YOU PICK" ~ MPC AMT Revell TRUCK / CAR Plastic Models - NEW

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SALE Stemnex Working V8 Model Engine  with Sound 270 Parts NEW
SALE Stemnex Working V8 Model Engine with Sound 270 Parts NEW

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STEMNEX Amazing Steam Engine Train Model Kit, Kids Educational STEM Science Toy
STEMNEX Amazing Steam Engine Train Model Kit, Kids Educational STEM Science Toy

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Stemnex V8 Model Engine Combustion Engine w/ Sound 270 Parts # 39102
Stemnex V8 Model Engine Combustion Engine w/ Sound 270 Parts # 39102

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KNex 77078 KNEX STEM Explorations Swing Ride Building Set for Ages 8 Engineering
KNex 77078 KNEX STEM Explorations Swing Ride Building Set for Ages 8 Engineering

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STEM Engineer Building Toys Ages 5-10, Build 5 different models with ONE set!
STEM Engineer Building Toys Ages 5-10, Build 5 different models with ONE set!

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K'Nex Education - STEM: Introduction To Structures - 207 Pc - Complete - New
K'Nex Education - STEM: Introduction To Structures - 207 Pc - Complete - New

$14.95

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K'nex 78630 STEM Education Simple Machines: Gears Building Set 198pcs Ages8+ New
K'nex 78630 STEM Education Simple Machines: Gears Building Set 198pcs Ages8+ New

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K'Nex Building Toys STEM Engineering Toy Bulk Lot 1+ Lbs
K'Nex Building Toys STEM Engineering Toy Bulk Lot 1+ Lbs

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Bulk Lot K'Nex Building parts  1+ Lbs pounds Toys STEM Engineering rods wheels
Bulk Lot K'Nex Building parts 1+ Lbs pounds Toys STEM Engineering rods wheels

$22.30

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New Knex DNA Replication Stem Science kit Teacher Classroom Homeschool - BKK-9
New Knex DNA Replication Stem Science kit Teacher Classroom Homeschool - BKK-9

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K'NEX Mega Motorized Deluxe Building Set Steamagination 967 Pcs 100 STEM *read
K'NEX Mega Motorized Deluxe Building Set Steamagination 967 Pcs 100 STEM *read

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Engino Discovering STEM Simple Machines Mechanisms That Multiply Force | 60 |
Engino Discovering STEM Simple Machines Mechanisms That Multiply Force | 60 |

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K’NEX Imagine: 100 Model Building Set – 863 Pieces, STEM Learning Creative Co...
K’NEX Imagine: 100 Model Building Set – 863 Pieces, STEM Learning Creative Co...

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Knex Motor Education Solar Motor w/Battery Pack - K'nex Stem Part Tested
Knex Motor Education Solar Motor w/Battery Pack - K'nex Stem Part Tested

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KNEX Imagine: Click And Construct Value Set 522 Pieces, 35 Models, STEM Model
KNEX Imagine: Click And Construct Value Set 522 Pieces, 35 Models, STEM Model

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STEMnex V8 Combustion Engine
STEMnex V8 Combustion Engine

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NEW Techno Gears Marble Mania STEM Construction Set Zany Trax 4.0 Unopened
NEW Techno Gears Marble Mania STEM Construction Set Zany Trax 4.0 Unopened

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Jurassic World Triceratops STEM Fossil Strikers Mattel Park 2018 Dinosaur Trike
Jurassic World Triceratops STEM Fossil Strikers Mattel Park 2018 Dinosaur Trike

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K'NEX (KNEX)  15 First Model Building Set 🎓 STEM Educational ENGINNERING 🔬
K'NEX (KNEX) 15 First Model Building Set 🎓 STEM Educational ENGINNERING 🔬

$12.00

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K'NEX Building Set Swing Ride STEM Engineering Motor Complete Open Box Complete
K'NEX Building Set Swing Ride STEM Engineering Motor Complete Open Box Complete

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Knex Orange Gear 2-1/4" - K'nex Rare Standard K'nex Stem Education Part
Knex Orange Gear 2-1/4" - K'nex Rare Standard K'nex Stem Education Part

$8.95

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K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM
K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM

$39.95

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K’nex 863 Piece Building Set
K’nex 863 Piece Building Set

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Erector by Meccano Bulldozer Engineering & Robotics Building Construction STEM
Erector by Meccano Bulldozer Engineering & Robotics Building Construction STEM

$5.95

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K'NEX 77078 Education STEM Explorations: Roller Coaster Building Set
K'NEX 77078 Education STEM Explorations: Roller Coaster Building Set

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Discovery #MINDBLOWN Action Circuitry Electronic Experiment STEM Set Science Kit
Discovery #MINDBLOWN Action Circuitry Electronic Experiment STEM Set Science Kit

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K'NEX Robot World RoadWarriors 13136 Build 3 Morphin Models STEM Engineering Fun
K'NEX Robot World RoadWarriors 13136 Build 3 Morphin Models STEM Engineering Fun

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5.2 oz. K'Nex Building Toys STEM Engineering Toys Assorted Parts
5.2 oz. K'Nex Building Toys STEM Engineering Toys Assorted Parts

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ZOOB BuilderZ Set 250 Piece Snap-Together Toys Building Set, Storage, Guide Book
ZOOB BuilderZ Set 250 Piece Snap-Together Toys Building Set, Storage, Guide Book

$71.47

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Knex Motor Education Solar Panel w/Cable - K'nex Stem Teacher Part Tested 19403
Knex Motor Education Solar Panel w/Cable - K'nex Stem Teacher Part Tested 19403

$28.45

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1 Knex Yellow Plow Pusher Ball Lift - K'nex Rare Standard Replacement Parts
1 Knex Yellow Plow Pusher Ball Lift - K'nex Rare Standard Replacement Parts

$11.35

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20 NEW Knex 2-Inch Silver Pulleys 2" - K'nex Stem Engineering Physics Parts
20 NEW Knex 2-Inch Silver Pulleys 2" - K'nex Stem Engineering Physics Parts

$15.67

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K’NEX Imagine 100 Model Building Set 863 Pieces STEM Learning Creative Kids Gift
K’NEX Imagine 100 Model Building Set 863 Pieces STEM Learning Creative Kids Gift

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15 Knex Gears Silver & Black Crown Med & Small K'nex Education Parts
15 Knex Gears Silver & Black Crown Med & Small K'nex Education Parts

$13.61

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K'nex Solar Power Vintage 1990s Building Set Complete
K'nex Solar Power Vintage 1990s Building Set Complete

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K'NEX HyperSpace Docking Station #11055 NIB Sealed VINTAGE RARE 1999 BRAND NEW
K'NEX HyperSpace Docking Station #11055 NIB Sealed VINTAGE RARE 1999 BRAND NEW

$29.99

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Engino Discovering STEM Simple Machines "Mechanisms That Multiply Force" Kit
Engino Discovering STEM Simple Machines "Mechanisms That Multiply Force" Kit

$102.36

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K'NEX Education ‒lNCOMPLETE  STEM Explorations: Roller Coaster Building
K'NEX Education ‒lNCOMPLETE STEM Explorations: Roller Coaster Building

$8.07

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15 Knex Gears Red & Yellow Crown Med & Small K'nex Education Part Assortment
15 Knex Gears Red & Yellow Crown Med & Small K'nex Education Part Assortment

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NEW DNA REPLICATION and TRANSCRIPTION  K'NEX Education 525 pcs set Age 10 Plus
NEW DNA REPLICATION and TRANSCRIPTION K'NEX Education 525 pcs set Age 10 Plus

$47.00

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24 NEW Knex 2-Inch Gray Pulleys 2" - K'nex Stem Engineering Physics Parts
24 NEW Knex 2-Inch Gray Pulleys 2" - K'nex Stem Engineering Physics Parts

$17.05

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KNEX STEM Building Solutions Lever Classes And Pulley Systems 178pc OPEN BOX A7
KNEX STEM Building Solutions Lever Classes And Pulley Systems 178pc OPEN BOX A7

$14.95

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Knex- SOLAR Educational KIT - Motor  Solar Panel & Cable - K'nex STEM -19403
Knex- SOLAR Educational KIT - Motor Solar Panel & Cable - K'nex STEM -19403

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K'NEX Education STEM EXPLORATIONS: Motor/ Building Kit 400+ Pieces NEW!!
K'NEX Education STEM EXPLORATIONS: Motor/ Building Kit 400+ Pieces NEW!!

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K'nex Mega Mororized Deluxe Building Set Steamagination Inspired Play
K'nex Mega Mororized Deluxe Building Set Steamagination Inspired Play

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K'NEX Star Shooter 13408 100% Complete Roller Coaster Knex Building Set w/ Motor
K'NEX Star Shooter 13408 100% Complete Roller Coaster Knex Building Set w/ Motor

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Engino Discovering STEM Simple Machines Mechanisms That Multiply Force New Toy
Engino Discovering STEM Simple Machines Mechanisms That Multiply Force New Toy

$12.50

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K'nex 79320 STEM Explorations Education Vehicles Building Set 131pcs Ages 8+ New
K'nex 79320 STEM Explorations Education Vehicles Building Set 131pcs Ages 8+ New

$24.95

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K'NEX IMAGINE Power & Play  Motorized Building Set 529 Pcs
K'NEX IMAGINE Power & Play Motorized Building Set 529 Pcs

$40.00

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Engino Discovering STEM Simple Machines Mechanisms That Multiply Force New
Engino Discovering STEM Simple Machines Mechanisms That Multiply Force New

$39.95

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5 Knex Gray/Silver Stub Axle Rods - K'nex Grey Rare Standard Replacement Parts
5 Knex Gray/Silver Stub Axle Rods - K'nex Grey Rare Standard Replacement Parts

$10.40

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Techno Gears Bionic Biplane STEM Construction Set 60+ Pieces  Used Only Once
Techno Gears Bionic Biplane STEM Construction Set 60+ Pieces Used Only Once

$7.99

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2 Knex Rubber Bands Long Tan 7-1/4" Belt Drive - K'nex Replacement Parts
2 Knex Rubber Bands Long Tan 7-1/4" Belt Drive - K'nex Replacement Parts

$13.25

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K'NEX Education STEM Explorations: Roller Coaster Building 77078 - 546 Pieces
K'NEX Education STEM Explorations: Roller Coaster Building 77078 - 546 Pieces

$38.99

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K’nex Gears Lot Of 15 Assorted Sm Med Large Red Orange Yellow Blue Gray
K’nex Gears Lot Of 15 Assorted Sm Med Large Red Orange Yellow Blue Gray

$15.00

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1 Knex Yellow Spinner Stem K'nex Rare Standard Replacement Parts
1 Knex Yellow Spinner Stem K'nex Rare Standard Replacement Parts

$6.95

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K'NEX Solar Power 10 Model Set with Solar Panel - TESTED Working! 272 Pieces?
K'NEX Solar Power 10 Model Set with Solar Panel - TESTED Working! 272 Pieces?

$39.99

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K'NEX Education Stem Building Solution 78630 Complete
K'NEX Education Stem Building Solution 78630 Complete

$16.20

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Building Sets K’nex Toy Gonzo For Gears Engineering Education 198 Piece STEM
Building Sets K’nex Toy Gonzo For Gears Engineering Education 198 Piece STEM

$9.80

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Engino Discovering STEM Simple Machines Mechanisms That Multiply Force Dmgd Box
Engino Discovering STEM Simple Machines Mechanisms That Multiply Force Dmgd Box

$49.00

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K'NEX Building Pieces STEM Children's Projects
K'NEX Building Pieces STEM Children's Projects

$29.71

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KNEX EDUCATION STEM EXPLORATIONS GEARS BUILDING SET 79318
KNEX EDUCATION STEM EXPLORATIONS GEARS BUILDING SET 79318

$22.99

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K-NEX Solar Yellow Case With Hundreds Of Sorted Pieces Very Nice
K-NEX Solar Yellow Case With Hundreds Of Sorted Pieces Very Nice

$24.95

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Lot of K'nex Gears Big Yellow Offset Socket Red Medium Blue Small KNEX
Lot of K'nex Gears Big Yellow Offset Socket Red Medium Blue Small KNEX

$12.00

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VEX HexBug Robotics RED Construction Machinery STEM Construction Kit 3Kit Bundle
VEX HexBug Robotics RED Construction Machinery STEM Construction Kit 3Kit Bundle

$34.99

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Knex NEW Solar Panel 12' Foot Power Cable - K'nex Education Stem Part 92670
Knex NEW Solar Panel 12' Foot Power Cable - K'nex Education Stem Part 92670

$14.20

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Knex Education Into To Bridges Kit Stem
Knex Education Into To Bridges Kit Stem

$20.00

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K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM
K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM

$34.50

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READ-K’NEX Imagine 70 Model Building Set for Ages 7+, Engineering Education Toys
READ-K’NEX Imagine 70 Model Building Set for Ages 7+, Engineering Education Toys

$29.50

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K’NEX Starter Building Set 30005 - Vintage 1994 175 pcs. Complete Exc. Condition
K’NEX Starter Building Set 30005 - Vintage 1994 175 pcs. Complete Exc. Condition

$14.95

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HEXBUG VEX Robotics Catapult Launcher STEM Starter Engineer BRAND NEW SEALED
HEXBUG VEX Robotics Catapult Launcher STEM Starter Engineer BRAND NEW SEALED

$11.99

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K'Nex Green Carrying Case And Multiple Building Toy Bulk Lot
K'Nex Green Carrying Case And Multiple Building Toy Bulk Lot

$19.99

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12 Knex Gears 2-1/4" Red & Yellow - K'nex Stem Education Parts
12 Knex Gears 2-1/4" Red & Yellow - K'nex Stem Education Parts

$14.20

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Knex Red Carrying Case STEM Building Toy Bulk lot
Knex Red Carrying Case STEM Building Toy Bulk lot

$20.00

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K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM
K’NEX 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering STEM

$50.00

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Knex Red Carrying Case STEM Building Toy Bulk lot
Knex Red Carrying Case STEM Building Toy Bulk lot

$29.99

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K'Nex Education Elementary Math & Geometry Set 142 pcs 3D Shapes STEM Kit Set
K'Nex Education Elementary Math & Geometry Set 142 pcs 3D Shapes STEM Kit Set

$29.99

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K’nex Mixed Lot  Assorted Building Pieces
K’nex Mixed Lot Assorted Building Pieces

$14.00

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Playz V8 Combustion Engine Model Building Kit stem Hobby Toy for Kids
Playz V8 Combustion Engine Model Building Kit stem Hobby Toy for Kids

$69.99

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Knex Motor Education Solar Panel w/Cable - K'nex Stem Teacher Part Tested 19403
Knex Motor Education Solar Panel w/Cable - K'nex Stem Teacher Part Tested 19403

$17.50

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K’nex Education STEM Explorations Roller Coaster Building Set W/ Motor
K’nex Education STEM Explorations Roller Coaster Building Set W/ Motor

$34.99

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NEW K'Nex Education Building Solutions Machine Set Lever Pulley 178pc STEM 78610
NEW K'Nex Education Building Solutions Machine Set Lever Pulley 178pc STEM 78610

$9.99

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K NEX Imagine: Click And Construct Value Set 522 Pieces, 35 Models, STEM Model
K NEX Imagine: Click And Construct Value Set 522 Pieces, 35 Models, STEM Model

$46.79

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15 Knex Gears Black & Yellow Crown Med & Small K'nex Education Parts
15 Knex Gears Black & Yellow Crown Med & Small K'nex Education Parts

$13.25

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2018 Mattel Jurassic World Fossil Strikers Velociraptor STEM
2018 Mattel Jurassic World Fossil Strikers Velociraptor STEM

$9.99

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Discovery Mindblown Action Circuitry Electronic Experiment & Rocket Science STEM
Discovery Mindblown Action Circuitry Electronic Experiment & Rocket Science STEM

$14.95

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KNEX Revolution FERRIS WHEEL Building Set Motorized STEM 344 pc New in Open Box
KNEX Revolution FERRIS WHEEL Building Set Motorized STEM 344 pc New in Open Box

$20.99

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Hex Bug VEX Robotics Catapult Launcher STEM Starter Brand New - Free Shipping
Hex Bug VEX Robotics Catapult Launcher STEM Starter Brand New - Free Shipping

$20.00

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Roominate 70 Piece Studio Wired Building Kit and Fan STEM Learning Toy for Girls
Roominate 70 Piece Studio Wired Building Kit and Fan STEM Learning Toy for Girls

$9.99

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Meccano Erector Toy Set Junior Maker System Police Station Chase Tools - STEM
Meccano Erector Toy Set Junior Maker System Police Station Chase Tools - STEM

$14.55

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K'NEX Education STEM Explorations: Roller Coaster Building Set – 546Pcs, Ages 8+
K'NEX Education STEM Explorations: Roller Coaster Building Set – 546Pcs, Ages 8+

$49.90

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Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8
Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8

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6 Knex YELLOW MEDIUM CROWN GEARS ~ K'nex Education Stem Parts ~ Standard Size
6 Knex YELLOW MEDIUM CROWN GEARS ~ K'nex Education Stem Parts ~ Standard Size

$12.98

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K'NEX Marble Coaster Run with Motor Set, 504 Piece Marble Maze Game Building ...
K'NEX Marble Coaster Run with Motor Set, 504 Piece Marble Maze Game Building ...

$57.76

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knex solar power 20 model set unopened 1997
knex solar power 20 model set unopened 1997

$65.00

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Engino Discovering STEM Simple Machines Mechanisms That Multiply Force New
Engino Discovering STEM Simple Machines Mechanisms That Multiply Force New

$37.97

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K'NEX Marble Coaster Run with Motor Set, 504 Piece Maze Game Building...
K'NEX Marble Coaster Run with Motor Set, 504 Piece Maze Game Building...

$75.25

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