Thames & Kosmos was founded in 2001 by a science museum director and her son, who saw the great need and demand for better science education materials - resources for parents and their children that are more engaging, more effective, more relevant, and more fun. Generations of European children have

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Thames & Kosmos Ooze Labs Mix Your Own Magnetic Slime
$6.98$5.58
Thames & Kosmos Ooze Labs Mix Your Own Glow-in-the-Dark Slime
$6.98$5.58
Thames & Kosmos Ooze Labs Mix Your Own Glowing Galaxy Slime
$6.98$5.58
Thames & Kosmos Ooze Labs Super Expanding Instant Snow
$6.98$5.58
Thames & Kosmos Ooze Labs Fast-forming Hot Ice Crystals
$6.98$5.58
Thames & Kosmos Minerals Rock Real Specimen Assorted
$6.98$5.58
Thames & Kosmos I Dig It! Dinos Glow-in-the-Dark T. Rex Excavation Kit
$13.98$11.18
Thames & Kosmos Rubber Band Racers
$27.98$22.38
Thames & Kosmos Kinetic Machines
$27.98$22.38
Thames & Kosmos Gumball Machine Maker
$55.98$44.78
Thames & Kosmos Creatto: Magical Moose & Forest Friends
$13.98$11.18
Thames & Kosmos Rabbit's Hat Magic Tricks
$6.98$5.58
Thames & Kosmos Kids First Light-Up Globe
$69.98$55.98
Thames and Kosmos Exit: The House Of Riddles
$19.98
Thames and Kosmos Exit: The Abandoned Cabin
$19.98
Thames and Kosmos Exit: Dead Man On The Orient Express
$19.98
Thames & Kosmos Creatto: Sparkle Unicorn & Friends
$41.98$33.58
Thames and Kosmos Exit: The Forgotten Island
$19.98
Thames & Kosmos My Robotic Pet Tumbling Hedgehog
$55.98$44.78
Thames and Kosmos Exit: The Secret Lab
$19.98
Thames & Kosmos I Dig it Dinos! Dino Egg Assorted
$4.28$3.42
Thames & Kosmos Rabbit's Hat Ten-Trick Magic Wands
$5.48$4.38
Thames & Kosmos Ooze Labs 10: Quicksand Oobleck
$6.98$5.58
Thames & Kosmos Mega Cyborg Hand
$55.98$44.78
Thames & Kosmos Rainbow Gummy Candy Lab
Natural Product
$27.98$22.38
Thames & Kosmos I Dig It! Treasure Pirate Treasure
$13.98$11.18
Thames & Kosmos Day & Night Globe
$69.98$55.98
Thames & Kosmos Magic Hat
$41.98$33.58