thames & kosmos best sellers

Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit | Build Your Own GIANT Hydraulic Amazing Gripping Capabilities Adjustable for Different Sizes Learn Pneumatic Systems

Thames & Kosmos I Dig It! Dino - Egg Excavation Kit, Styles May Vary, Unisex, Children Ages 5+

Thames & Kosmos I Dig It! Dragons - Egg Excavation Kit, Styles May Vary, Unisex, Children Ages 5+

Thames & Kosmos Lollipop Lab, Children Ages 8+

Thames & Kosmos I Dig It! Rocks & Fossils Egg Excavation Kit, Children Ages 5+

Thames & Kosmos Candy Vending Machine, Super Stunts & Tricks, Stem & Science Set, Children Ages 8+

Thames & Kosmos Mega Cyborg Hand Science Kit, Children Ages 7+

Thames & Kosmos Telescope, Children Ages 8+

Thames & Kosmos Spy Labs Inc: Fingerprinting Kit Identify, Collect, Analyze Fingerprint Evidence | Essential Tools and Tricks of The Trade from The Detective Gear Experts for Young Investigators

Thames & Kosmos Gumball Machine Maker Super Stunts and Tricks Science Stem Toy, Children 6-12+

Gecko Run Marble Run Starter Set by Thames & Kosmos – 63 Piece Vertical Marble Run Toy with Flexible Tracks | Fast, No-Mess Setup with Residue-free Nano-Adhesive Pads for Hours of Creative Play

Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small

Thames & Kosmos Master Detective Toolkit | Forensic Science Experiment Kit | Fingerprints, Footprints, Tire Tracks | 32-Page, Full-Color Experiment Story Book | Parents' Choice Gold Award Winner

🔥 THAMES & KOSMOS Exit: The Abandoned Cabin | Exit: The Game - A Kosmos Game | Kennerspiel Des Jahres Winner | Family-Friendly, Card-Based At-Home Escape Room Experience for 1 to 4 Players, Ages 12+

Thames & Kosmos SolarBots: 8-in-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots in Minutes | No Batteries Required | Learn About Solar Energy & Technology | Solar Panel Included

Thames & Kosmos Spy Labs Inc: Spy Location Tracker Find Treasures, Evidence, Track Suspects, Create Scavenger Hunts | Essential Gadget w/Ultrasonic Sensors for Young Investigators

Thames & Kosmos Spy Labs Inc: Forensic Investigation Kit Includes Large Lab Setup to Collect & Analyze Evidence & Clues | Explore The Science of Detective Work | for Young Investigators

🔥 Gecko Run Marble Run Trampoline Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-free Nano-Adhesive Pads for Hours of Creative Play

🔥 Thames & Kosmos Hydropower 12 STEM Experiment Science Kit

🔥 Thames & Kosmos Ooze Labs: Visible Human Body Model with Squishable Organs, Children Ages 6+