THAMES & KOSMOS

Build your own adorable robotic pet hedgehog! With the 172 building pieces in this kit, you can assemble a real robot that looks like a cute hedgeh...

Grab your beakers and test tubes and step up to your special laboratory station for some exciting chemistry experiments. See how much fun chemistry...

Ready to shred! A few clicks and Halfpipe is ready to cruise through your room on its skateboard base, using an umbrella and broom to propel itself...

Spring into action! This jumping robot is made from the tracks of an old snowmobile, a waffle iron, and some rubber bands.    Fast and easy to buil...

Calling all meteorologists-in-training! This compact, 5-in-1 weather station provides the tools to investigate specific weather phenomena and Earth...

Set up an aquarium for your own living sea creature pets! Prepare the salt water and then watch as small brine shrimp hatch from the included eggs,...

Candy and chemistry collide in ChemisTreats! Learn simple chemistry lessons while making sweet treats. Each of these five beakers contains one cand...

A geological expedition in the palm of your hand! Each of these fun, low-priced excavation blocks contains one real mineral or fossil specimen. The...

Learn basic programming skills while having fun with Andy, The Code & Play Robot. Andy is ready to program and play with right out of the box —...

Build a series of adorable, motorized robotic animals with this introductory mechanical engineering kit for kids ages five and up. A beautifully il...

Watch out! The cookie monsters have stolen ten cookie jars from your neighborhood and are on the loose! Can you solve their monstrous riddles and e...

Erupt your own volcano again and again! Press down on the "lava lever" a few times and — WOW! The crater pops up and the slime lava flows down its ...

You can hardly believe your luck! First, you discovered a previously unknown island. And now, deep in the jungle, you have found nine mysterious tr...

Have as much fun as a pig in the mud! Each of these adorable little plaster barns holds one plastic farm animal figurine. Use a small tool and some...

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

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...

Begin a lifetime of scientific investigation and understanding with 25 fun experiments in five key areas: nature, physics, chemistry, air, and wate...

Build and experiment with dozens of roller coaster models to make learning the physics of force, motion, and energy as fun as a day at the amusemen...

Build a series of adorable, motorized robotic animals with this introductory mechanical engineering kit for kids ages five and up. A beautifully il...