Thames & Kosmos

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 cra...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family va...

Construct ten out-of-this-world machines and learn about the physics of levers and linkages. A battery-powered motor box powers the models. Make a ...

The kit comes with all the tools needed to set forth on your alien slime research mission. Use the syringe to conduct viscosity tests, roll the sli...

Excavate three real mineral specimens from a plaster block: quartz, amethyst, and pyrite (also known as fool’s gold!). Use tools like a real rock h...

Read the amusing story of two inquisitive kids and build simple models of the amusement park rides they encounter on their hysterical family trip t...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the amusement park rides they encounter on their family...

with Andy, The Code & Play Robot. Andy is ready to program and play with right out of the box. You program the robot by pressing big, intuitive...

Soaring spires, towering arches, fascinatingly complex curves and angles! Build your foundation in architectural design with this fascinating STEM...

This big, colorful microscope was designed specifically to enable young kids to have successful microscopic viewing experiences, and to be a fun to...

The robotic arm of the future is here! The segmented arm is driven by cables like the tendons in muscles, resulting in a mesmerizing motion reminis...

Read the funny story of two inquisitive young engineers, Ty and Karlie, and their family’s robots, Huxley and Remus. Build simple models of the bo...

Budding botanists will love getting their hands dirty in this unique biological science experiment kit. Learn about plants and seeds by conducting ...

Make five colorful, rubbery balls resembling planets in minutes. Using a spherical mold and five colors of polymer granules, cast up to five rubber...

Explore chemistry as you cook up candies and chocolates in the kitchen! Perform a number of sweet experiments and learn important physical science ...

Step right up and try your luck! Do you have what it takes to grab a claw-full of candy with the Candy Claw Machine? Experiment to develop your mo...

Ever dreamed of having a vending machine in your room? With this engineering kit, you can build and experiment with your own toy vending machine. ...

Investigate physics using technology from medieval times! Build six sleek, updated models of catapults, trebuchets, and other medieval launchers. T...

It’s time to get medieval on physics! Build ten sleek and updated models of catapults and crossbows. These classic siege weapons from the middle ag...

Enroll in CHEM C1000 and prepare for a lifetime of fascination with this essential science through 125 diverse experiments. Start with an introduc...

Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases. Perform astonishing "magic" tricks for ...

Make your own yummy chewing gum! Sweeten your gum with sugar and flavor it with two flavors. Wrap it up, label it, and package it in the included m...

With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general. Build a model of Earth and i...

Build, code, and play — with mighty REX! Assemble your own robotic model of the giant, powerful, ferocious Tyrannosaurus rex. Use the handheld con...

Build a powerful robotic bulldozer and sleek handheld wireless controller. Then use the controller to command your robot to move around in all dire...

Meet Sammy. This cute little peanut butter and jelly sandwich is actually a robot that teaches coding principles and skills to children in grades ...

Grow a beautiful, colorful crystal geode — a hollow rock with crystals inside it — by first molding a plaster shell and then filling it with a crys...

Grow dozens of dazzling crystals and conduct 15 illuminating experiments with this classic science kit. Experiment with four chemically different ...

Grow a big beautiful crystal and assemble a special platform to display it with a color-changing LED circuit inside. Learn about crystal formation ...

This ten-inch-diameter acrylic globe has a light inside, allowing it to function in two modes. In its non-illuminated day mode, the globe displays ...

Tasty Triceratops! Scrumptious Stegosaurus! Toothsome Pterodactyl! Whip up your own delicious dinosaur-shaped gummies! As you prepare these yummy t...

Explore the science of electricity in a fun, hands-on way by building 20 electric circuits and motorized devices. Conduct experiments to learn abou...

As a detective, you need the right equipment for your investigations, including tools to find, recover, and identify fingerprints.To use fingerprin...

Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band-powered motor...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

This astonishing wall-climbing robot has a motorized air suction system that enables it to walk vertically up and down perfectly smooth surfaces, l...

Head into the lab for an in-depth investigation of genetics, the branch of biology focused on heredity and variation in organisms, and DNA. See gen...

The Tyrannosaurus rex is one of the most famous prehistoric animals. This ferocious carnivore was one of the largest meat-eating dinosaurs. With it...

Erupt a model of the largest volcano in our solar system, Olympus Mons on Mars. It is three times taller than Mt. Everest. Using a special plaster ...

It’s glow time! Conduct fun and illuminating experiments with glowing substances and neon pigments with this exciting (and educational!) science ki...

Create your own crystal geode — a round rock containing a crystal-filled cavity. First, cast a plaster geode shell in the mold and then fill it wit...

Going up! Build a mighty robotic bug that defies gravity to crawl up, down, and all around windows with ease! This motorized, multi-legged machine ...

Set the world aglow with peace, happiness, and good times! Make yummy candies that actually glow in the dark. Mold fun, glowing gummies and sweet, ...

A squishy heart! Colorful lungs! Brains made of … putty?! Anatomy has never been so fun! With the Gross Anatomy science kit, you can learn all abo...

Gross new shapes, delicious new flavors! Mold your own delicious gummy worms and spiders using a natural gelatin-like ingredient called carrageenan...

Mix up three different types of safe, non-toxic slime and play funny pranks with them. Make fake snot, a glowing “radioactive” spill, and trick dog...

Super sweet stunts! Build your own gumball machines and learn physics lessons in the process. A turn of a handle dispenses one gumball at a time o...

Mold your own delicious gummy candies using a natural gelatin-like ingredient called carrageenan that comes from seaweed! Flavor and sweeten your m...