Don’t miss out on our end-of-season sale! Get up to 70% off on Thames & Kosmos products.
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- Ages 8 - 10, Coming Soon, Construction + Engineering, Fun STEM Toys, Physics, Science Brands, Science Kits, Shop by Age
Forces, Motion & Energy
- Original price was: $29.95.$17.97Current price is: $17.97.
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- Ages 8 - 10, Coming Soon, Construction + Engineering, Marble Runs, Robotics & Programming, Science Kits, Shop by Age
Gecko Run: Marble Run STEM Edition
- Original price was: $39.95.$23.97Current price is: $23.97.
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- Ages 3 - 4, Construction + Engineering, Kids First, Science Brands, Science Kits, Shop by Age
Kids First Automobile Engineer Kit | STEM | 32 Page Full-Color Illustrated Storybook | Ages 3+ | Preschoolers and kindergartners | Develop Fine Motor Skills | Parents Choice Gold Award(Automobile Engineer (with plastic storage bin))
- Original price was: $51.99.$31.19Current price is: $31.19.
- Our referral program rewards you with discounts on future purchases when you refer friends to .
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- Ages 3 - 4, Construction + Engineering, Kids First, Science Brands, Science Kits, Shop by Age
Kids First Automobile Engineer Kit | STEM | 32 Page Full-Color Illustrated Storybook | Ages 3+ | Preschoolers and kindergartners | Develop Fine Motor Skills | Parents Choice Gold Award(Automonile Engineer (standard box packaging))
- Original price was: $51.99.$31.19Current price is: $31.19.
- Our clearance section features the best deals on products. Check it out now!
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- Ages 8 - 10, Construction + Engineering, Kids First, Physics, Science Brands, Science Kits, Shop by Age
Kids First Engineering Design
- Original price was: $54.95.$32.97Current price is: $32.97.
- Our loyalty program members get exclusive access to VIP sales and early bird offers on products.
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- Ages 3 - 4, Construction + Engineering, Kids First, Science Brands, Science Kits, Shop by Age
Kids First: Amusement Park Engineer | STEM Kit | Early Learning | STEM Toys | Building Kit |Ages 3+ | Pre- School Toys | Kid’s Science(Kids Firt Amusement Park Engineer Bin)
- Original price was: $49.95.$29.97Current price is: $29.97.
- Get up to 70% off on watches during our summer clearance sale. Limited quantities available.
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- Ages 3 - 4, Construction + Engineering, Kids First, Science Brands, Science Kits, Shop by Age
Kids First: Amusement Park Engineer | STEM Kit | Early Learning | STEM Toys | Building Kit |Ages 3+ | Pre- School Toys | Kid’s Science(Kids Firt Amusement Park Engineer Box)
- Original price was: $49.95.$29.97Current price is: $29.97.
- Don't miss out on our limited-time offer: get a free {accessory} with your purchase of Kids First: Amusement Park Engineer | STEM Kit | Early Learning | STEM Toys | Building Kit |Ages 3+ | Pre- School Toys | Kid's Science(Kids Firt Amusement Park Engineer Box).
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- Ages 5 - 7, Coming Soon, Construction + Engineering, Fun STEM Toys, Physics, Science Brands, Science Kits, Shop by Age
Marble Run – Classic 70-Piece Set
- Original price was: $39.95.$23.97Current price is: $23.97.
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- Ages 8 - 10, Coming Soon, Construction + Engineering, Fun STEM Toys, Robotics & Programming, Science Brands, Science Kits, Shop by Age
Orbital 3D Maze
- Original price was: $34.95.$20.97Current price is: $20.97.
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- Ages 8 - 10, Alternative Energy, Construction + Engineering, Electrical Science, Fun STEM Toys, Science Brands, Science Kits, Shop by Age
SolarFlower – Golden Sunrise
- Original price was: $24.95.$14.97Current price is: $14.97.
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- Ages 8 - 10, Alternative Energy, Construction + Engineering, Electrical Science, Fun STEM Toys, Science Brands, Science Kits, Shop by Age
SolarFlower – Purple Majestic
- Original price was: $24.95.$14.97Current price is: $14.97.
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- Construction + Engineering, Science Brands, Science Kits, Tasty Labs
Thames & Kosmos 2-ft Tall Candy Vending Machine STEM Kit | Build Toy Vending Machine with 10 Gravity & Motion Experiments | Coin Sorting Bank | Math & Engineering Lessons
- Original price was: $39.95.$23.97Current price is: $23.97.
- Our clearance section features the best deals on products. Check it out now!
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- Ages 11+, Ages 8 - 10, Alternative Energy, Construction + Engineering, Fun STEM Toys, New Releases, Science Brands, Science Kits, Shop by Age
Thames & Kosmos Air-Power Turbo Racer STEM Experiment Kit | Build a Race Car with Air-Powered Engine, No Batteries Required, Travels 60 Feet, 9mph, Durable Parts for Lengthy Play, Explore Clean Energy
- Original price was: $29.95.$17.97Current price is: $17.97.
- Our referral program rewards you with discounts on products when you refer a friend.
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- Ages 8 - 10, Construction + Engineering, Science Kits, Shop by Age
Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models of Structures & Structural Elements | A Parents’ Choice Gold Award Winner 14.6 Inches
- Original price was: $49.95.$29.97Current price is: $29.97.
- Get a free gift with your purchase of Thames & Kosmos Architectural Engineering | Science Experiment & Model Building Kit | Build 26 Models of Structures & Structural Elements | A Parents' Choice Gold Award Winner 14.6 Inches. Limited quantities available!
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- Ages 8 - 10, Construction + Engineering, Kids First, Science Brands, Science Kits, Shop by Age
Thames & Kosmos Big Engineering Makerspace | Science Kit | 22 Physics Lessons & Experiments | Toy of The Year Award Finalist | Homeschool | Learning Pod | STEM Kit
- Original price was: $99.99.$59.99Current price is: $59.99.
- Get the Thames & Kosmos Big Engineering Makerspace | Science Kit | 22 Physics Lessons & Experiments | Toy of The Year Award Finalist | Homeschool | Learning Pod | STEM Kit you want at a discounted price during our markdown sale event.
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- Ages 8 - 10, Construction + Engineering, Fun STEM Toys, New Releases, Science Brands, Science Kits, Shop by Age
Thames & Kosmos Dusty Robot Vacuum Cleaner STEM Kit | Build a Desktop Robotic Vacuum with Sensors, Explore Robotics, Engineering & Mechanical Devices, Fun Gift for Ages 8+ or Adults
- Original price was: $34.95.$20.97Current price is: $20.97.
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- Ages 5 - 7, Ages 8 - 10, Construction + Engineering, Fun STEM Toys, Kids First, Science Brands, Science Kits, Shop by Age
Thames & Kosmos Engineering Makerspace Geared-Up Gadgets Science Experiment Kit
- Original price was: $24.95.$14.97Current price is: $14.97.
- Get the best deals on products during our Memorial Day sale event. Shop now!
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- Ages 5 - 7, Construction + Engineering, Science Kits, Shop by Age
Thames & Kosmos Engineering Makerspace Kinetic Machines Science Experiment Kit.
- Original price was: $99.99.$59.99Current price is: $59.99.
- Get up to 60% off on products during our summer sale. Limited time offer!
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- Ages 11+, Ages 8 - 10, Coming Soon, Construction + Engineering, Fun STEM Toys, Science Brands, Science Kits, Shop by Age
Thames & Kosmos GeckoBot 2.0 STEM Experiment Kit | Build a Wall-Climbing Gecko Robot, Improved Design & Suction Cup Technology, Guided Assembly, Fun & Educational Science Gift for Boys & Girls Ages 8+
- Original price was: $28.95.$17.37Current price is: $17.37.
- Our clearance section features the best deals on Thames & Kosmos GeckoBot 2.0 STEM Experiment Kit | Build a Wall-Climbing Gecko Robot, Improved Design & Suction Cup Technology, Guided Assembly, Fun & Educational Science Gift for Boys & Girls Ages 8+ and accessories. Check it out now!
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- Ages 5 - 7, Ages 8 - 10, Construction + Engineering, Jurassic World, Science Brands, Science Kits, Shop by Age
Thames & Kosmos Jurassic World Dominion Flying Pterosaur – Quetzalcoatlus | STEM Building Kit from Build & Fly a Motorized Model of The Largest Flying Creature from Prehistoric Times
- Original price was: $99.99.$59.99Current price is: $59.99.
- Don't wait until the last minute! Get up
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