Thames & Kosmos

Whats in the Box?
This set includes 117 pieces and a 32-page storybook, kids can follow the story to build models of eight different robots and experiment with them to see how each one uses the battery-powered motor, gears, and other mechanical parts.

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. Next, use the three included flavors to make your gum more delicious than ever. Choose from watermelon, orange, and classi

Soaring spires, towering arches, fascinatingly complex curves and angles! Build your foundation in architectural design with this fascinating STEM kit that explores the engineering principles behind planning and developing buildings and structures.

Learn how geologists dig up minerals and gemstones and where can you find them in nature. Dig five different minerals out of the plaster block. Learn about the mineral specimens in the manual, including their names and properties, where they came from, an

Grab your beakers and test tubes and step up to your special laboratory station for some exciting chemistry experiments. See how much fun chemistry can be as you do slimy, fizzy, colorful, and bubbly experiments. This cool laboratory setup has lots of dif

Roll some dice, make the right moves, get lucky, and earn the most points by the end of the game! High Score is a competitive dice game that marries the luck of the dice with strategic gameplay and ever-changing rules. 

Unearth the secrets of geology as you dig deep into the science of rocks and minerals and the crystals that form them. Through 18 hands-on experiments, kids ages eight and up will discover some pretty amazing things about geology, mineralogy, and crystal

This 70-piece science kit combined with the beautifully illustrated storybook provides an engaging way to teach simple engineering concepts to preschool-age kids. Start laying the groundwork for strong STEM related skills and comprehension.

Explore hydraulics, mechanics, and robotics with a buildable, handheld water blaster and claw! Using over 180 plastic pieces, assemble this awesome device which shoots a stream of water and grabs onto targets with its huge gripper — no motors or electrici

Build a motorized robot, race car, and countdown timer — all that run without any batteries or electrical power!
The secret behind these fascinating machines is a power source called a mainspring — a spiral-shaped spring that stores up energy when wound

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 out of the clear storage globe and down the track. The gumballs land in a collection cup and can easily and sa

Grab your tools, it’s time to get building! Learn how to use tools and build your own workbench with this introductory mechanical engineering kit for kids ages three and up. Join Ty and Karlie — the young engineers featured in the other Kids First early e