Friendly cartoon robot mascot Mazbot with a blue square head, red arms, and claw hands standing in a flower-filled meadow with green hills and a clear blue sky.

Thames & Kosmos

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Thames and Kosmos Gummy Candy Lab Set
Thames and Kosmos Gummy Candy Lab Set

Thames & Kosmos

Thames and Kosmos Gummy Candy Lab Set

$ 19.95
Spy Labs Spy Walkie Talkies
Spy Labs Spy Walkie Talkies with package

Thames & Kosmos

Spy Labs Spy Walkie Talkies

$ 39.95
Thames & Kosmos Spy Labs Secret Codes & Ciphers Set
Thames & Kosmos Spy Labs Secret Codes & Ciphers Set

Thames & Kosmos

Thames & Kosmos Spy Labs Secret Codes & Ciphers Set

$ 6.95
Thames & Kosmos Microscope with Smartphone Adapter
Thames & Kosmos Microscope with Smartphone Adapter

Thames & Kosmos

Thames & Kosmos Microscope with Smartphone Adapter

$ 39.95
Thames & Kosmos Pinball Machine Maker Gumball Rally Science Set
Thames & Kosmos Pinball Machine Maker Gumball Rally Science Set

Thames & Kosmos

Thames & Kosmos Pinball Machine Maker Gumball Rally Science Set

$ 39.95
Thames & Kosmos Ooze Labs Mix Your Own Magnetic Slime
Thames & Kosmos Ooze Labs Mix Your Own Magnetic Slime

Thames & Kosmos

Thames & Kosmos Ooze Labs Mix Your Own Magnetic Slime

$ 4.95
Thames & Kosmos Ooze Labs Mix Your Own Sunshine Slime
Thames & Kosmos Ooze Labs Mix Your Own Sunshine Slime

Thames & Kosmos

Thames & Kosmos Ooze Labs Mix Your Own Sunshine Slime

$ 4.95
Thames & Kosmos Ooze Labs Mix Your Own Thermocolor Slime
Thames & Kosmos Ooze Labs Mix Your Own Thermocolor Slime

Thames & Kosmos

Thames & Kosmos Ooze Labs Mix Your Own Thermocolor Slime

$ 4.95
Thames & Kosmos Ooze Labs Visible Human Body
Thames & Kosmos Ooze Labs Visible Human Body

Thames & Kosmos

Thames & Kosmos Ooze Labs Visible Human Body

$ 19.95
Thames & Kosmos Spy Labs Motion Detector Alarm
11% off
Thames & Kosmos Spy Labs Motion Detector Alarm

Thames & Kosmos

Thames & Kosmos Spy Labs Motion Detector Alarm

$ 15.90
$ 17.95
Thames & Kosmos Spy Labs Master Detective ToolKit
Thames & Kosmos Spy Labs Master Detective ToolKit

Thames & Kosmos

Thames & Kosmos Spy Labs Master Detective ToolKit

$ 49.95
Thames & Kosmos Gecko Run Marble Run Snake
14% off
Thames & Kosmos Gecko Run Marble Run Snake

Thames & Kosmos

Thames & Kosmos Gecko Run Marble Run Snake

$ 12.90
$ 14.95
Thames & Kosmos Gecko Run Marble Run Loop
14% off
Thames & Kosmos Gecko Run Marble Run Loop

Thames & Kosmos

Thames & Kosmos Gecko Run Marble Run Loop

$ 12.90
$ 14.95
Thames & Kosmos Planetarium Projector
Thames & Kosmos Planetarium Projector

Thames & Kosmos

Thames & Kosmos Planetarium Projector

$ 34.95
Thames & Kosmos Gecko Run Marble Run Starter Set
Thames & Kosmos Gecko Run Marble Run Starter Set

Thames & Kosmos

Thames & Kosmos Gecko Run Marble Run Starter Set

$ 34.95
Thames & Kosmos Spy Labs Spy Location Tracker
Thames & Kosmos Spy Labs Spy Location Tracker

Thames & Kosmos

Thames & Kosmos Spy Labs Spy Location Tracker

$ 44.95
Thames & Kosmos Gecko Run Marble Run Twister Expansion
14% off
Thames & Kosmos Gecko Run Marble Run Twister Expansion

Thames & Kosmos

Thames & Kosmos Gecko Run Marble Run Twister Expansion

$ 12.90
$ 14.95
Thames & Kosmos Gecko Run Marble Run Trampoline
14% off
Thames & Kosmos Gecko Run Marble Run Trampoline

Thames & Kosmos

Thames & Kosmos Gecko Run Marble Run Trampoline

$ 12.90
$ 14.95
Thames & Kosmos Telescope
Thames & Kosmos Telescope

Thames & Kosmos

Thames & Kosmos Telescope

$ 49.95
Thames & Kosmos Plasma Ball
Thames & Kosmos Plasma Ball

Thames & Kosmos

Thames & Kosmos Plasma Ball

$ 29.95
Thames & Kosmos Gyroscope
Thames & Kosmos Gyroscope

Thames & Kosmos

Thames & Kosmos Gyroscope

$ 9.95
Thames & Kosmos Kids First Science Laboratory Science Set
Thames & Kosmos Kids First Science Laboratory Science Set

Thames & Kosmos

Thames & Kosmos Kids First Science Laboratory Science Set

$ 39.95
Thames & Kosmos Kids First Intro to Gears Science Set
Thames & Kosmos Kids First Intro to Gears Science Set

Thames & Kosmos

Thames & Kosmos Kids First Intro to Gears Science Set

$ 34.95
EXIT The Game The Return to the Abandoned Cabin
EXIT The Game The Return to the Abandoned Cabin

Thames & Kosmos

EXIT The Game The Return to the Abandoned Cabin

$ 17.95

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Thames & Kosmos offers engaging STEM kits and games that inspire hands-on learning and exploration in science, technology, and math.