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Home Collection Thames & Kosmos

Collection: Thames & Kosmos

A leading innovator in STEM play! Thames & Kosmos’ award-winning games and experiment kits are created by a world-class team of teachers, scientists, engineers, designers, expert gamers, and parents.

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Thames and Kosmos(1)
Thames & Kosmos(30)

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4 years(3)
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6 years(13)
7 years(16)
8 years(27)
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Marble Track Sets(1)
Science & Exploration Sets(11)

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Thames and Kosmos(1)
Thames & Kosmos(30)

Age

4 years(3)
5 years(5)
6 years(13)
7 years(16)
8 years(27)
9 years(26)
10 years(18)
11 years(15)

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Marble Track Sets(1)
Science & Exploration Sets(11)

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Gecko Run: Trampoline Expansion Pack - Mastermind Toys___233051

Gecko Run: Trampoline Expansion Pack - Mastermind Toys___233051

Gecko Run: Trampoline Expansion Pack

Regular price $22.99

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WOW in the World Dino Egg and Diorama - Mastermind Toys___232890

WOW in the World Dino Egg and Diorama - Mastermind Toys___232890

WOW in the World Dino Egg and Diorama

Regular price $39.99

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Air Rocket - Mastermind Toys___232889

Air Rocket - Mastermind Toys___232889

WOW in the World Air Rocket

Regular price $39.99

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WOW in the World Light - Up Terrarium - Mastermind Toys___232888

WOW in the World Light - Up Terrarium - Mastermind Toys___232888

WOW in the World Light-Up Terrarium

Regular price $36.99

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Everlasting Volcano - Mastermind Toys___232887

Everlasting Volcano - Mastermind Toys___232887

WOW in the World Everlasting Volcano

Regular price $29.99

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Break - Open Crystal Geodes - Mastermind Toys___232886

Break - Open Crystal Geodes - Mastermind Toys___232886

WOW in the World Break-Open Crystal Geodes

Regular price $44.99

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Tasty Labs Lollipop Lab - Mastermind Toys___230620

Tasty Labs Lollipop Lab - Mastermind Toys___230620

Tasty Labs Lollipop Lab

Regular price $32.99

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Thames & Kosmos Candy Vending Machine STEM Experiment Kit - Mastermind Toys___230618

Thames & Kosmos Candy Vending Machine STEM Experiment Kit - Mastermind Toys___230618

Candy Vending Machine - Super Stunts and Tricks

Regular price $59.99

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Tasty Labs Wizard Potion Science Kit - Mastermind Toys___230615

Tasty Labs Wizard Potion Science Kit - Mastermind Toys___230615

Tasty Labs: Wizard Potion Science Kit

Regular price $37.99

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Ooze Labs Mix Your Own Slime Kits - Mastermind Toys___230363

Ooze Labs Mix Your Own Slime Kits - Mastermind Toys___230363

Ooze Labs Mix Your Own Slime Kits

Regular price $7.99

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Jurassic World Dominion Flying Pterosaur Quetzalcoatlus - Mastermind Toys___226637

Jurassic World Dominion Flying Pterosaur Quetzalcoatlus - Mastermind Toys___226637

Jurassic World Dom. Flying Pterosaur Quetzalcoat

Regular price $19.98

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Thames & Kosmos Ultra Bionic Blaster STEM Experiment Kit - Mastermind Toys___226635

Thames & Kosmos Ultra Bionic Blaster STEM Experiment Kit - Mastermind Toys___226635

Ultra Bionic Blaster

Regular price $59.99

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Thames & Kosmos Orbiting Solar System Lab - Mastermind Toys___222178

Thames & Kosmos Orbiting Solar System Lab - Mastermind Toys___222178

Orbiting Solar System

Regular price $44.99

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Thames & Kosmos Super Duper Bubble Gum Lab - Mastermind Toys___218654

Thames & Kosmos Super Duper Bubble Gum Lab - Mastermind Toys___218654

Super Duper Bubble Gum Lab

Regular price $29.99

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Thames and Kosmos Chemistry Kit - Mastermind Toys___86699

Thames and Kosmos Chemistry Kit

Regular price $49.99

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