THAMES & KOSMOS best sellers

#1 Wow in The World SEA WONDERY KIDS Wow in The World SEA Creatures Aquarium | Hatch & Raise Real Brine Shrimp (Easy Care), Customizable Tank, Companion Audio Content, Bonus Reusable Science Tool, STEM Toy for Kids 6+ by Thames & Kosmos

$14.95 on Amazon

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

$17.59 on Walmart

#3 Gecko Run Marble Run Gecko Run Marble Run Starter Set by Thames & Kosmos, Toy of The Year Finalist - 63 Piece Vertical Marble Run, Flexible Tracks | Fast, No-Mess Setup, Residue-Free Nano-Adhesive Pads, Creative Play

$29.97 on Amazon

#4 🔥 Thames & Kosmos Gecko Thames & Kosmos Gecko Run: Marble Run Starter Kit: Includes Marble Run & Marbles, Children Ages 8+

$29.97 on Walmart

#5 Thames & Kosmos Lollipop Thames & Kosmos Lollipop Lab, Children Ages 8+

$14.97 on Walmart

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

$2 on Walmart

#7 🔥 Exit The Abandoned Cabin THAMES & KOSMOS Exit: The Abandoned Cabin - Kennerspiel Des Jahres Winner, Card-Based Family Escape Room Game for 1-4 Players, Ages 12+

$14.95 on Amazon

#8 Gumball Machine Maker Thames & Kosmos Gumball Machine Maker Lab - Build Machines with Physics & Engineering Lessons | 12 Experiments | Make Your Own Gumball Machines | Includes Gumballs | Award Winner

$18.79 on Amazon

#9 Thames & Kosmos Ooze Thames & Kosmos Ooze Labs Chemistry Station Science Model Set, Children Ages 6+

$14.79 on Walmart

#10 🔥 Solar Bots 8 in 1 Solar Thames & Kosmos Solar Bots: 8-in-1 Solar Robot Kit, Children Elementary & Middle School Ages 6+

$27.82 on Walmart

#11 🔥 Spy Labs Master Detective THAMES & KOSMOS Spy Labs Master Detective Toolkit V2 | Forensic Science Kit | Gather & Document Evidence, Play | Fingerprints, Footprints, Tire Tracks | 32-Page Experiment Storybook

$40.49 on Amazon

#12 Wow in The World Light UP WONDERY KIDS Wow in The World Light-UP Terrarium | Grow Plants, Decorate Your Terrarium, Glow-in-The-Dark, UV Lights, Companion Audio Content, Bonus Reusable Science Tool, STEM Toy for Kids 6+ by Thames & Kosmos

$29.95 on Amazon

#13 Spy Labs Inc Forensic 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

$26.56 on Amazon

#14 🔥 Rainbow Gummy Candy THAMES & KOSMOS Rainbow Gummy Candy Lab

$19.95 on Walmart

#15 🔥 Physics Discovery (V THAMES & KOSMOS Physics Discovery (V 2.0)

$33 on Walmart

#16 Gecko Run Marble Run Gecko Run Marble Run Snake Expansion Pack by Thames & Kosmos – Extra Zigzag Maze for Vertical Marble Run Starter Set; Fast, No-Mess Setup, Residue-Free Nano-Adhesive Pads for Hours of Creative Play

$13.95 on Amazon

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

$2 on Walmart

#18 🔥 Chem C1000 Science Set Thames & Kosmos Chem C1000 Science Set, 125 Experiments, Professional Quality Equipment

$66.42 on Walmart

#19 🔥 🆕 Thames & Kosmos Kids Thames & Kosmos Kids First Physics Lab Experiment Kit

$50.96 on Walmart

#20 🔥 Optical Science (V 2 THAMES & KOSMOS Optical Science (V 2.0)

$38.99 on Walmart