购买 engineering science fair projects

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$24.95
Thames & Kosmos Catapult Engineering STEM Maker Kit, Build 6 Models Of Unique Medieval Machines, Explore Mechanical Physics, Includes Safe Foam Balls
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$24.95
Thames & Kosmos Catapult Engineering STEM Maker Kit, Build 6 Models Of Unique Medieval Machines, Explore Mechanical Physics, Includes Safe Foam Balls
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$37.95
STEM Craft Kit - 25 Engineering Project Ideas - Invention Kit With Over 400Pcs Of Craft Wood, Propellers, Wheels, Hot Glue, Hydraulics And More
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$37.95
STEM Craft Kit - 25 Engineering Project Ideas - Invention Kit With Over 400Pcs Of Craft Wood, Propellers, Wheels, Hot Glue, Hydraulics And More
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$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
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$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
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$44.89
$49.95
Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
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Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
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$25.00
Architectural Engineering STEM Experiment Kit Thames & Kosmos 625416 NIB
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Architectural Engineering STEM Experiment Kit Thames & Kosmos 625416 NIB
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$29.60
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
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$29.60
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
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77
$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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$69.99
Tinkering Labs Robotics Engineering Kit | Designed By Scientists | 50 Plus Parts | 10 Plus STEM Projects For Kids 8 To 12 | Learn Electronics, Science
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$69.99
Tinkering Labs Robotics Engineering Kit | Designed By Scientists | 50 Plus Parts | 10 Plus STEM Projects For Kids 8 To 12 | Learn Electronics, Science
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$67.88
$90.67
Hamiltonbuhl Engineering Lab Projects Kit: Build, Learn, And Create!
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$67.88
$90.67
Hamiltonbuhl Engineering Lab Projects Kit: Build, Learn, And Create!
Walmart
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$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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$48.00
$60.00
The Big Engineering Makerspace STEM Experiment Kit Thames & Kosmos 628154 New
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$60.00
The Big Engineering Makerspace STEM Experiment Kit Thames & Kosmos 628154 New
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$39.96
Thames & Kosmos Architectural Engineering STEM Experiment Kit
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Thames & Kosmos Architectural Engineering STEM Experiment Kit
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$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
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$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
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$46.86
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
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$46.86
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
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$54.95
Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments
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$54.95
Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments
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WORLD’S 2ND Largest Steel Arch Bridge - Gu Niuhe Mega Project #bridge
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YouTube5A Level Scenery
WORLD’S 2ND Largest Steel Arch Bridge - Gu Niuhe Mega Project #bridge
固牛河大桥 Gu Niuhe Grand Bridge The Gu Niuhe Grand Bridge (固牛河大桥) is one of China’s most unbelievable engineering projects. Located in Shuicheng District, Liupanshui, Guizhou Province, this mega-bridge spans the Gu Niuhe Canyon with an 881.8m total length and a 520m steel box truss arch, ranking #2 in the world for bridges of ...
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购买 engineering science fair projects

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$24.95
Thames & Kosmos Catapult Engineering STEM Maker Kit, Build 6 Models Of Unique Medieval Machines, Explore Mechanical Physics, Includes Safe Foam Balls
Amazon.com
32
$24.95
Thames & Kosmos Catapult Engineering STEM Maker Kit, Build 6 Models Of Unique Medieval Machines, Explore Mechanical Physics, Includes Safe Foam Balls
Amazon.com
32
$37.95
STEM Craft Kit - 25 Engineering Project Ideas - Invention Kit With Over 400Pcs Of Craft Wood, Propellers, Wheels, Hot Glue, Hydraulics And More
Amazon.com
Free shipping
$37.95
STEM Craft Kit - 25 Engineering Project Ideas - Invention Kit With Over 400Pcs Of Craft Wood, Propellers, Wheels, Hot Glue, Hydraulics And More
Amazon.com
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$26.89
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
折扣 10%
$26.89
$29.95
Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction To Mechanical Physics, Build 26 Models To Investigate The 6
Amazon.com
$44.89
$49.95
Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
Amazon.com
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$44.89
$49.95
Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
Amazon.com
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$25.00
Architectural Engineering STEM Experiment Kit Thames & Kosmos 625416 NIB
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3
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$25.00
Architectural Engineering STEM Experiment Kit Thames & Kosmos 625416 NIB
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3
$29.60
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
77
$29.60
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
77
$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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$69.99
Tinkering Labs Robotics Engineering Kit | Designed By Scientists | 50 Plus Parts | 10 Plus STEM Projects For Kids 8 To 12 | Learn Electronics, Science
Amazon.com
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$69.99
Tinkering Labs Robotics Engineering Kit | Designed By Scientists | 50 Plus Parts | 10 Plus STEM Projects For Kids 8 To 12 | Learn Electronics, Science
Amazon.com
Free shipping
$67.88
$90.67
Hamiltonbuhl Engineering Lab Projects Kit: Build, Learn, And Create!
Walmart
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$67.88
$90.67
Hamiltonbuhl Engineering Lab Projects Kit: Build, Learn, And Create!
Walmart
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$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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73
Free shipping
$77.00
New Sealedthe Big Engineering Makerspace STEM Experiement Kit Thames And Kosmos
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73
$48.00
$60.00
The Big Engineering Makerspace STEM Experiment Kit Thames & Kosmos 628154 New
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$48.00
$60.00
The Big Engineering Makerspace STEM Experiment Kit Thames & Kosmos 628154 New
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$39.96
Thames & Kosmos Architectural Engineering STEM Experiment Kit
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$39.96
Thames & Kosmos Architectural Engineering STEM Experiment Kit
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$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
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折扣 10%
$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
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$46.86
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
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$46.86
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
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$54.95
Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments
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4
$54.95
Thames & Kosmos Architectural Engineering STEM Experiment Kit 26 Experiments
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4