THAMES & KOSMOS best sellers

#1 🔥 Thames & Kosmos I Dig Thames & Kosmos I Dig It! Dino - Egg Excavation Kit, Stem Science Toy for Elementary School Kids Ages 5+

$2.33 on Walmart

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

$15.49 on Walmart

#3 Thames & Kosmos Wow Thames & Kosmos, Wow in The World, Kids' Binoculars & Nature Explorer Kit, Science Set, Kids Ages 4+

$6.95 on Walmart

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

$1.20 on Walmart

#5 Thames & Kosmos Wow Thames & Kosmos, Wow in The World: Light-Up Terrarium, Science Sets, Children Ages 6+

$11.49 on Walmart

#6 Thames & Kosmos Telescope Thames & Kosmos Telescope, Children Ages 8+

$32.99 on Walmart

#7 Thames & Kosmos My Robotic Thames & Kosmos, My Robotic Pet, Coding Chameleon STEM Kit, Science Set, Children's Ages 8+

$39.97 on Walmart

#8 Thames & Kosmos Dinosaur Thames & Kosmos Dinosaur Gummy Candy Lab, Elementary School for Children Ages 6+

$10.77 on Walmart

#9 Thames & Kosmos Gecko Thames & Kosmos Gecko Run: Marble Starter Kit: Includes Marble Run & Marbles, 1 count, Children Ages 8+

$20.49 on Walmart

#10 Thames & Kosmos Wow in Thames & Kosmos Wow in The World: The Ultimate High-Flying Air Rocket, Science Set, Children Ages 4+

$10.99 on Walmart

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

$19.95 on Walmart

#12 Thames & Kosmos Candy Thames & Kosmos Candy Lollipop Lab STEM Kit, 1 Set, for Kids Ages 8+

$11.97 on Walmart

#13 Thames & Kosmos Incredible Thames & Kosmos Incredible Inflatable Aero Dancer STEM Experiment Kit

$22.95 on Walmart

#14 🔥 Thames & Kosmos MK2 90Db Thames & Kosmos MK2 90Db, 500ft Range Black Compact Motion Detector Alarm

$9.99 on Walmart

#15 Thames & Kosmos Easy Thames & Kosmos Easy Electric Circuits Science Kit

$27.95 on Walmart

#16 🔥 Thames & Kosmos Wow in WONDERY KIDS Thames & Kosmos Wow in The World Dino DIG & Diorama | 10 Dig-Out Plaster Dinosaur Eggs, Prehistoric DIY Diorama, Companion Audio Content, Bonus Reusable Science Tool, STEM Toy for Kids 4

$29.07 on Amazon

#17 Thames & Kosmos Spy Labs Thames & Kosmos Spy Labs Inc: Night Vision Goggles Conduct Secret Missions & Surveillance at Night! | Essential Tools & Tricks of The Trade from The Detective Gear Experts for Young Investigators

$21.54 on Amazon

#18 Thames & Kosmos Wow in WONDERY KIDS Thames & Kosmos Wow in The World Ultimate HIGH-Flying AIR Rocket Launch Up to 100ft, Fun Sound Effects, Kids Outdoor Toy, Companion Audio Content, Bonus Reusable Science Tool, STEM Toy Kids 4

$10.99 on Amazon

#19 Thames Kosmos Ooze Labs THAMES & KOSMOS Thames Kosmos Ooze Labs: Soap Bath Bomb OPEN BOX

$17.99 on Amazon

#20 Thames & Kosmos Spy Labs Thames & Kosmos Spy Labs Inc: Night Vision Goggles Conduct Secret Missions & Surveillance at Night! | Essential Tools & Tricks of The Trade from The Detective Gear Experts for Young Investigators

$17.79 on Amazon