Toys For Tots
Help us give away 15,000 toys for families in need! Buy a toy and we'll donate a toy.*
Toys For Tots
Buy a toy and we'll donate a toy.*
Toys For Tots
Toys For Tots
Help us give
15,000 toys!*
For every order you place, MindWare will give one toy to Toys For Tots – Up to 15,000 toys!
Join us in spreading happiness as we work together to ensure that every child experiences the joy of receiving a toy. Let's create a brighter future, one toy at a time. Promo ends 12/31/2025
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Roller Coaster Building Kits and Models for 9-Year-Olds

(44 items)
STEM Newton's Laws Engineering Kit
STEM Newton's Laws Engineering Kit
1 Piece(s) #13755678
$44.95
(11)
 
 
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LEGO® Chain Reactions
LEGO® Chain Reactions
1 Piece(s) #13707873
$29.95
(20)
 
 
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STEM Machines Engineering Kit
STEM Machines Engineering Kit
1 Piece(s) #13763599
$89.95
(7)
 
 
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STEM Machines Engineering Kits: Set of 2
STEM Machines Engineering Kits: Set of 2
1 Set(s) #13764602
Kit
Price
$89.95
SAVE 27%
(9)
 
 
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Engino Inventor Motorized Race Car
Engino Inventor Motorized Race Car
0 Piece(s) #14364884
$49.95
 
 
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LEGO® Classic Gray Baseplate 11024
LEGO® Classic Gray Baseplate 11024
1 Piece(s) #14637826
$14.95
 
 
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LEGO® Lucky Cat Good Luck Decor Piece Building Kit 40813
LEGO® Lucky Cat Good Luck Decor Piece Building Kit 40813
1 Piece(s) #14637850
$29.95
 
 
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Engino STEM Robotics Mini ERP 1.3
Engino STEM Robotics Mini ERP 1.3
1 Piece(s) #13826121
$179.95
(4)
 
 
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Robotic Dragon Bank Kit
Robotic Dragon Bank Kit
1 Piece(s) #14631670
$19.95
 
 
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LEGO® Gravity Drop Building Kit
LEGO® Gravity Drop Building Kit
1 Piece(s) #14504372
$29.95
(2)
 
 
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LEGO® City Yellow Delivery Truck Toy 60440
LEGO® City Yellow Delivery Truck Toy 60440
1 Piece(s) #14637834
$99.95
 
 
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Engino STEM Engineering Fluid Dynamics Building Set
Engino STEM Engineering Fluid Dynamics Building Set
1 Piece(s) #14475127
$54.95
 
 
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Engino Play & Invent: Mars Adventure Building Set
Engino Play & Invent: Mars Adventure Building Set
1 Piece(s) #14616608
$24.95
 
 
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Engino Invent & Create: Da Vinci’s Adventures – 4-in-1 STEAM Building Kit
Engino Invent & Create: Da Vinci’s Adventures – 4-in-1 STEAM Building Kit
1 Piece(s) #14616610
$24.95
 
 
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LEGO® Classic Green Baseplate 11023
LEGO® Classic Green Baseplate 11023
1 Piece(s) #14637825
$7.95
 
 
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LEGO® Botanicals Happy Plants Building Set 10349
LEGO® Botanicals Happy Plants Building Set 10349
1 Piece(s) #14637830
$22.95
 
 
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LEGO® City Police Boat Chase Building Toy 60456
LEGO® City Police Boat Chase Building Toy 60456
1 Piece(s) #14637841
$34.95
 
 
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LEGO® City Robot World Roller-Coaster Park Toy Building Set 60421
LEGO® City Robot World Roller-Coaster Park Toy Building Set 60421
1 Piece(s) #14637839
$99.95
 
 
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Design Your Own Gumball Machine Kit
Design Your Own Gumball Machine Kit
Each #14109254
On
Sale
$24.97
37% OFF
(2)
 
 
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LEGO® City Police Station Truck Toy & Helicopter Set 60316
LEGO® City Police Station Truck Toy & Helicopter Set 60316
1 Piece(s) #14637840
$69.95
 
 
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LEGO® Classic Large Creative Brick Box Building Kit 10698
LEGO® Classic Large Creative Brick Box Building Kit 10698
1 Piece(s) #14637824
$59.95
 
 
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KEVA Models: Vehicles
KEVA Models: Vehicles
1 Piece(s) #14537473
$54.95
 
 
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LEGO® Creator 3in1 Space Roller Coaster Funfair Set 31142
LEGO® Creator 3in1 Space Roller Coaster Funfair Set 31142
1 Piece(s) #14637838
$109.95
 
 
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LEGO® Classic Blue Baseplate 11025
LEGO® Classic Blue Baseplate 11025
1 Piece(s) #14637822
$7.95
 
 
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LEGO® Classic White Baseplate 11026
LEGO® Classic White Baseplate 11026
1 Piece(s) #14637827
$7.95
 
 
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LEGO® Creator 3 in 1 Medieval Dragon Building Toy 31161
LEGO® Creator 3 in 1 Medieval Dragon Building Toy 31161
1 Piece(s) #14637832
$59.95
 
 
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Engino STEM Engineering Amusement Park Building Set
Engino STEM Engineering Amusement Park Building Set
1 Piece(s) #14475125
$199.95
(2)
 
 
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LEGO® Classic Creative Vehicles Building Toy 11036
LEGO® Classic Creative Vehicles Building Toy 11036
1 Piece(s) #14637828
$54.95
 
 
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Qboidz 30-in-1 Set
Qboidz 30-in-1 Set
1 Piece(s) #13826120
On
Sale
$26.97
61% OFF
(2)
 
 
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Engino Play & Invent: Galactic Adventure Building Set
Engino Play & Invent: Galactic Adventure Building Set
1 Piece(s) #14616607
$24.95
 
 
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LEGO® Creator 3in1 Majestic Tiger Building Kit 31129
LEGO® Creator 3in1 Majestic Tiger Building Kit 31129
1 Piece(s) #14637831
$49.95
 
 
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LEGO® Technic Mack LR Electric Garbage Truck Toy 42167
LEGO® Technic Mack LR Electric Garbage Truck Toy 42167
1 Piece(s) #14637843
$32.95
 
 
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LEGO® Classic Medium Creative Brick Box 10696
LEGO® Classic Medium Creative Brick Box 10696
1 Piece(s) #14637823
$34.95
 
 
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E-Blox® Circuit Blox™ Class Set, 59 Projects Per Kit, 4 Kits
E-Blox® Circuit Blox™ Class Set, 59 Projects Per Kit, 4 Kits
1 Piece(s) #14101746
$181.95
Shipped by Educators Resource
 
 
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Engino Inventor Motorized Offroader
Engino Inventor Motorized Offroader
0 Piece(s) #14364885
$79.95
(2)
 
 
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LEGO® Star Wars TIE Bomber Starfighter Buildable Toy 75347
LEGO® Star Wars TIE Bomber Starfighter Buildable Toy 75347
1 Piece(s) #14637853
$64.95
 
 
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LEGO® Classic Creative Happy Box Building Set 11042
LEGO® Classic Creative Happy Box Building Set 11042
1 Piece(s) #14637847
$39.95
 
 
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LEGO® City Yellow Bulldozer Construction Site 60466
LEGO® City Yellow Bulldozer Construction Site 60466
1 Piece(s) #14637835
$64.95
 
 
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LEGO® Creator 3 in 1 Wild Animals: Panda, Penguin or Orca Set 31165
LEGO® Creator 3 in 1 Wild Animals: Panda, Penguin or Orca Set 31165
1 Piece(s) #14637829
$39.95
 
 
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Engino Ultimate Programmable GinoBot
Engino Ultimate Programmable GinoBot
0 Piece(s) #14364886
$199.95
 
 
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Geomag™ Mechanics Gravity Loops & Turns: 130 Pieces
Geomag™ Mechanics Gravity Loops & Turns: 130 Pieces
1 Set(s) #14109790
$44.95
Shipped by Educators Resource
 
 
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LEGO® City Heavy-Duty Recovery Tow Truck with Crane 60467
LEGO® City Heavy-Duty Recovery Tow Truck with Crane 60467
1 Piece(s) #14637833
$89.95
 
 
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LEGO® Art LOVE Collectible Building Set 31214
LEGO® Art LOVE Collectible Building Set 31214
1 Piece(s) #14637821
$79.95
 
 
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LEGO® City Emergency Air Ambulance Airplane Toy 60465
LEGO® City Emergency Air Ambulance Airplane Toy 60465
1 Piece(s) #14637842
$54.95
 
 
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Hands-On STEM Learning with Roller Coaster Kits

Roller coaster building kits provide an engaging introduction to engineering for nine-year-olds, combining fun with educational value. These sets include various pieces to construct working models that demonstrate physics principles like kinetic and potential energy. Children learn through doing, as they assemble tracks and test their designs, gaining insights into cause and effect. A roller coaster kit for kids often features multiple models to build, allowing for creativity and customization. With components such as loops, turns, and drops, young builders can explore how different elements affect the ride's performance. This toy roller coaster set encourages hands-on experimentation, helping kids understand mechanical concepts in a tangible way. When children build roller coaster toys, they develop critical thinking skills by solving design challenges and optimizing their creations. The process involves planning, construction, and revision, which mirrors real-world engineering workflows. As they adjust variables like track height or curvature, they see direct results, making learning dynamic and memorable. Roller coaster models to build are ideal for fostering perseverance and attention to detail in nine-year-olds. These projects require following instructions carefully while also allowing for innovative modifications. Completing a complex build gives a sense of achievement and boosts confidence in their abilities. Explore a selection of roller coaster kits that promote STEM learning and creative play. Each set is chosen for its quality and ability to inspire curiosity about science and technology. By engaging with these kits, children not only have fun but also build a foundation for future learning in related fields.

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