Thames & Kosmos

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Thames & Kosmos Mega Cyborg Hand
Build your own BIG hydraulic hand, slip your hand into it like a glove, and operate the mechanical fingers with your own fingers.
Thames & Kosmos Mega Cyborg Hand
$39.99
Thames & Kosmos Air Walker
A Robot That Defies Gravity?! That’s what you get with Air-Walker, a four-legged bot that uses an ingenious system of suction cups and pumps to crawl along smooth, vertical surfaces like windows.
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Thames & Kosmos Air Walker
$39.99
Thames & Kosmos Exit: The Cemetery of the Knight
Will you and your group of curious treasure hunters have what it takes to finally solve the mystery and uncover the coveted gem?
Thames & Kosmos Exit: The Cemetery of the Knight
$14.99
Thames & Kosmos Magic Show - World's Greatest
Get ready to put on the world’s greatest magic show! This is the Holdsworth Guild’s best value magic kit.
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Thames & Kosmos Magic Show - World's Greatest
$29.99
Thames & Kosmos Crystal Growing: Glow-in-the-Dark
Grow dozens of colorful crystals, including two types of crystals that glow in the dark.
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Thames & Kosmos Crystal Growing: Glow-in-the-Dark
$44.99
Thames & Kosmos Starlight Kitty & Cutie Crew
With CREATTO, you can design and construct illuminated, three-dimensional creations that literally light up your life!
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Thames & Kosmos Starlight Kitty & Cutie Crew
$19.99
Thames & Kosmos Gross Anatomy
With the Gross Anatomy science kit, you can learn all about the human body and its vital organs by making your own squishy, slimy models of them.
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Thames & Kosmos Gross Anatomy
$19.99
Thames & Kosmos Magic Show - Step by Step
With 20 simple, easy-to-learn tricks and clear step-by-step instructions, this introductory magic kit makes it possible for children ages five and up to practice and perform their first magic shows.
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Thames & Kosmos Magic Show - Step by Step
$24.99
Thames & Kosmos UltraLight Planes
Construct awesome flying gliders with ultralight plastic and bamboo parts.
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Thames & Kosmos UltraLight Planes
$19.99
Thames & Kosmos Magic Onyx Edition
Master 200 tricks and illusions to amaze your audience !
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Thames & Kosmos Magic Onyx Edition
$59.99
Thames & Kosmos Robot Safari
Build a series of adorable, motorized robotic animals with this introductory mechanical engineering kit for kids ages five and up.
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Thames & Kosmos Robot Safari
$29.99
Thames & Kosmos Oooze Labs Soap & Bath Bomb Lab
Make your own molded soaps and bath bombs and learn about essential chemistry principles in the process!
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Thames & Kosmos Oooze Labs Soap & Bath Bomb Lab
$29.99
Thames & Kosmos Exit: The Abandoned Cabin
Can you solve the riddles left for you by the deranged cabin owner and escape the cabin?
Thames & Kosmos Exit: The Abandoned Cabin
$14.99
Thames & Kosmos Exit: The Enchanted Forest
What's going on here — and how are you ever going to find your way out of this forest again?
Thames & Kosmos Exit: The Enchanted Forest
$14.99
Thames & Kosmos Exit: The Sunken Treasure
Can you solve the riddles of the wreck and recover the treasure before your time is up?
Thames & Kosmos Exit: The Sunken Treasure
$14.99
Thames & Kosmos Kids First Robot Factory
Build a series of wacky, motorized robots with this introductory mechanical engineering kit for kids ages five and up.
Thames & Kosmos Kids First Robot Factory
$29.99
Thames & Kosmos Geckobot
This astonishing wall-climbing robot has a motorized air suction system that enables it to walk vertically up and down perfectly smooth surfaces.
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Thames & Kosmos Geckobot
$49.99
Thames & Kosmos Nanotechnology
The science of nanotechnology deals with the smallest structures, in the range of one to 100 nanometers in size.
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Thames & Kosmos Nanotechnology
$59.99
Thames & Kosmos Sensors Alive: Bring Physics to Life
Thames & Kosmos Sensors Alive: Bring Physics to Life
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Thames & Kosmos Sensors Alive: Bring Physics to Life
$149.99
Thames & Kosmos Super Duper Bubble Gum Lab
It’s time to have some yummy gummy fun with this awesome bubble gum making kit! Mix up your gum base and then sweeten it with sugar.
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Thames & Kosmos Super Duper Bubble Gum Lab
$19.99
Thames & Kosmos Terrain Walkers
Explore the workings of gear trains, linkages, and intermittent gears as you discover how these elements work together to create complex walking devices.
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Thames & Kosmos Terrain Walkers
$29.99
Thames & Kosmos Wind Power 4
With this kit, you can assemble a realistic wind turbine complete with electric generator and adjustable rotor blades that are designed with complex aerodynamic curves.
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Thames & Kosmos Wind Power 4
$39.99
Thames & Kosmos Crystal Nightlight
Grow a big beautiful crystal and assemble a special platform to display it with a color-changing LED circuit inside.
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Thames & Kosmos Crystal Nightlight
$19.99
Thames & Kosmos Crystal Growing
Grow dozens of dazzling crystals and conduct illuminating experiments with this classic science kit.
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Thames & Kosmos Crystal Growing
$39.99