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Thames & Kosmos

CHEM C1000 Chemistry Kit v2.0

This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!

Item#: 10494 Age: 10+
5 Stars (4 customer reviews)

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CHEM C2000 Chemistry SuperKit v2.0

This ultimate chemistry set features 250 mind-boggling experiments!

Item#: 10495 Age: 12+
5 Stars (2 customer reviews)

Physics Workshop Kit

This science kit is an essential introduction to physics knowledge!

Item#: 10931 Age: 8+
4 Stars (1 customer reviews)

CHEM C500 Chemistry Set v2.0

Get this great introductory chemistry kit for your favorite young scientist!

Item#: 12148 Age: 10+
5 Stars (1 customer reviews)

Physics Solar Workshop Kit v2

Learn how solar cells transform light into electrical energy with this great kit!

Item#: 11367 Age: 8+
5 Stars (1 customer reviews)

Hydropower Kit

Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!

Item#: 13443 Age: 9+
5 Stars (1 customer reviews)

Genetics & DNA Kit

Head into the lab for an in-depth investigation of genetics and DNA!

Item#: 12731 Age: 10+
3 Stars (2 customer reviews)

FREE SHIPPING

Physics Pro Kit

This advanced physics kit is perfect for older children already versed in physics knowledge!

Item#: 11934 Age: 10+
5 Stars (1 customer reviews)

Optical Science Kit

Learn all about the science of light, optics and visual perception with this wonderful kit!

Item#: 13445 Age: 8+
5 Stars (1 customer reviews)

Wind Power Kit v2.0

Explore the wonders of wind power with this amazing kit!

Item#: 13916 Age: 8+
5 Stars (1 customer reviews)

FREE SHIPPING

Power House Kit v2.0

Build a model green house and 9 other green energy-related devices with this great kit!

Item#: 13099 Age: 10+
5 Stars (1 customer reviews)

Remote Control Machines Kit

Command robotic creations with this cool construction kit!

Item#: 13919 Age: 8+
5 Stars (1 customer reviews)

FREE SHIPPING

Fuel Cell 10 Kit

Learn about hydrogen fuel cells with this incredible kit!

Item#: 13442 Age: 10+
5 Stars (3 customer reviews)

Science Experiments On The Go Kit

Take your experiments on the road with this travel-friendly science kit!

Item#: 15067 Age: 8+

Solar Power Kit

Discover how solar cells make electricity with this awesome kit!

Item#: 13921 Age: 8+
5 Stars (2 customer reviews)

Candy Chemistry Kit

Learn Chemistry While Creating Sweet Treats

Item#: 15061 Age: 10+

Perfume Science Kit

Design your own perfumes and fragrances while learning about the physiology of smell, and the ins and outs of the perfume industry!

Item#: 15230 Age: 10+
5 Stars (1 customer reviews)

Kids First Chemistry Set

Conduct 25 basic chemistry experiments with test tubes, pH strips, and much more!

Item#: 15223 Age: 8+

Electronics Learning Circuits Kit

This kit focuses on teaching children about electricity and how electronic devices work!

Item#: 14336 Age: 8+
5 Stars (1 customer reviews)

Glowing Chemistry Kit

Explore the fascinating world of chemical reactions that produce light, called chemiluminescence.

Item#: 15736 Age: 10+

FREE SHIPPING

Robotics Smart Machines Kit

This kit gives kids a simple, fun, and customizable introduction to robotics that lets them build eight motorized machines controlled by programs and an ultrasound sensor.

Item#: 15988 Age: 8+

FREE SHIPPING

Code Gamer Kit

This kit serves as a game-based introduction to writing code. Use four physical sensors to interact with the game, and program an Arduino-compatible controller!

Item#: 16330 Age: 10+

FREE SHIPPING

Robotics Workshop Kit

Build and program robots with this complete robotics engineering system. Using sensors, motors, a core controller, and hundreds of snap-together building pieces, you can follow the instuctions to assemble ten different robots. The versatile parts also allow you to make robots according to your own designs.

Item#: 16331 Age: 10+

FREE SHIPPING

Happy Atoms Kit - Complete Set - 50 Atoms

Build, scan, and identify molecules: the simplest way to learn about atoms, bonding, and chemistry!

Item#: 16332 Age: 10+

Chocolate Science Lab Kit

Learn about heat, temperature, and the phases of matter by molding chocolate eggs, lollipops, and other shapes.

Item#: 15987 Age: 8+

Grow a Blue Crystal

Grow sparkling, blue crystals overnight from a safe solution of potassium aluminum sulfate - includes all necessary materials and tools

Item#: 16561 Age: 10+

FREE SHIPPING

Electronics Advanced Circuits Kit

Fantastic electronics kit for kids 10 and up!

Item#: 15220 Age: 10+

FREE SHIPPING

RC Machines: Space Explorers Kit

Build 10 space machines, including a Mars Rover, and control your extraterrestrial explorers with an infrared remote!

Item#: 15989 Age: 8+

FREE SHIPPING

Nanotechnology Science Kit

With this kit, the intangible, nanoscopic world becomes accessible with hands-on experiments using both scaled-up models and real nanomaterials.

Item#: 15990 Age: 15+

Mechanical Engineering: Robotic Arms

Build six mechanical models similar to the arms, grabber claws, and legs found on robotic machines and learn about pneumatics and hydraulics

Item#: 16556 Age: 7+

Grow a Green Crystal

Grow sparkling, green crystals overnight from a safe solution of potassium aluminum sulfate - includes all necessary materials and tools

Item#: 16562 Age: 10+

Structural Engineering: Bridges & Skyscrapers

Build and learn from 20 different models of progressively more complex examples of structural engineering in the form of bridges and skyscrapers!

Item#: 16557 Age: 8+

FREE SHIPPING

TKx400i Dual-LED Microscope

Learn how to use a basic microscope with this elegant and comprehensive quality beginners kit including 3 fascinating slides

Item#: 16558 Age: 10+

RC Machines: Construction Vehicles

Build eight models of realistic, heavy-duty, remote-control construction vehicles and learn about force, torque, and more!

Item#: 16555 Age: 6+

FREE SHIPPING

Remote-Control Machines: Custom Cars Kit

Automotive engineering hits the fast-track with this kit that allows you to construct ten different remote-controlled cars! Learn about the various componenets of real cars, such as wheels, transmissions, and engines. Explore the physics of speed, acceleration, energy, and aerodynamics.

Item#: 16333 Age: 8+

Geckobot

Build an astonishing wall-climbing gecko robot that clings to nearly any surface using a motorized air suction system. Includes 6 other model possibilities for building

Item#: 16334 Age: 8+

Kids First Physics Lab Kit

Kids will have the 20 models in this introductory physics kit racing, rolling, flying, falling, crashing, balancing, and spinning around in 22 action-packed science experiments.

Item#: 15986 Age: 8+

Creative Cosmetics Lab

Explore the beautiful side of biology and chemistry with this unique collection of experiments focusing on the science of skin care, body care, and beauty products!

Item#: 16559 Age: 8+

FREE SHIPPING

Electricity Master Lab

Conduct 119 experiments to investigate electrical engineering from AC to DC and safely experiment with theories/applications of electricity!

Item#: 16560 Age: 10+

Crystal Growing: Glow-in-the-Dark

Grow dozens of colorful crystals, including two types of crystals that glow in the dark.

Item#: 16698 Age: 18+

FREE SHIPPING

Remote-Control Machines: Farm

Construct four RC models of realistic farm equipment and four models of special attachments for them.

Item#: 16700 Age: 6+

FREE SHIPPING

Robotics: Smart Machines - Rovers & Vehicles

This kit gives kids a simple, fun, and customizable introduction to robotics that lets them build 8 motorized machines controlled by programs and an ultrasound sensor.

Item#: 16701 Age: 10+

FREE SHIPPING

Sensors Alive: Bring Physics to Life

Demystify abstract physics phenomena like light, sound, and heat as never before — with this highly innovative, gamified sensor physics lab.

Item#: 16702 Age: 8+

FREE SHIPPING

The Big Engineering Makerspace Kit

Discover physical laws with vehicles, machinery, and technical equipment across three scientific disciplines and five experiment types Make cool models like a dragster, microscope, submarine, and more.

Item#: 16703 Age: 8+

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At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.