Thames & Kosmos

⚠️ Unfortunately, we are unable to ship this product. It is currently available for in-store pickup and local delivery only. ⚠️ Explore hydraulics,...

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

Set the planets in motion with a flick of your wrist! Build a mechanical model of the solar system including the sun and eight planets (also known ...

It's just the coolest, kid-friendly, entry-level scope ever! Gaze at the moon and stars, or squirrels and birds at 12x magnification. Quality optic...

Look close with this kid-focused introductory microscope that magnifies objects up to 600 times! Check out pond water, plant leaves, hair, onions, ...

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

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

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

Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano ...

Bring snow inside... any time of year, no matter where you live! Kids enjoy the magic of cool snow-based experiments and learn about weather along ...

Welcome to the fascinating world of mechanical engineering! Make 8 robotic animal characters including: a unicorn, sea otter, fox, bear, baby llama...

Unleash your inner cyborg with the Mega Cyborg Hydro Blaster! This buildable, handheld water blaster and claw allows you to explore the world of hy...

Unlock microscopic wonders with the Thames & Kosmos Microscope! View prepared slides or prepare your own with the 45-piece accessory set. Use t...

Decode, encode, and communicate covertly with the Spy Labs: Secret Codes and Ciphers Tin. Packed in a sturdy metal tin, this kit includes a code wh...

Unleash your inner spy with Spy Labs: Secret Message Tools Tin! Exchange confidential messages using disappearing and reappearing ink that only yo...

Unleash your inner medieval engineer with the Catapult Engineering: 6-in-1 Maker Kit! Learn physics through playful experiments with authentic sieg...

Unleash your inner scientist and candy maker with the Dinosaur Gummy Candy Lab! Whip up tasty Triceratops, scrumptious Stegosaurus, and toothsome P...

Unleash your inner detective with Spy Labs' Forensic Investigation Kit. Uncover hidden secrets with UV light, fingerprint powder, pH test strips, a...

Bring REX to life! Use the handheld controller to make this robotic T. rex move, light up, and make sounds. No app or extra gadgets needed - just a...

Discover the inner workings of the human body! Use the toy forceps to carefully remove the squishy organs, muscles, and bones from the clear body s...

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

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 vac...

Get in the ring for learning about hydraulics with this set of 2 boxing bots! Future engineers will enjoy the focused work of this challenging 327-...

If your tween or teen has a fascination with all things steampunk - or trains in general - then this kit is for them! Young engineers put on their ...