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Home Science & Activity Science & Activity

Collection: Science & Activity

Hydraulic Cyborg Hand Building Kit - Mastermind Toys___217524

Science4You Ultimate Science Lab - Mastermind Toys___246255

Experiment Kits

4M Dinosaur T - Rex Dig & Excavation Kit - Mastermind Toys___61055

Rocks & Excavation

Pinball Machine Maker - Mastermind Toys___232885

Building & Engineer

The Thames & Kosmos Telescope - Mastermind Toys___248494

Discovery Tools

Snap Circuits Green Energy - Mastermind Toys___218312

Explore the world through science kits, experiment sets, and discovery toys that make learning hands-on. Perfect for curious kids who love asking “why” and figuring things out. A great introduction to STEM fun.

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Astronomy Puzzles(1)
Robotic Toys(1)
Science & Exploration Sets(21)
Telescopes(2)
Toy Craft Kits(14)

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Science4You Explosive Foams - Mastermind Toys___246256

Science4You Explosive Foams - Mastermind Toys___246256

Science4You Explosive Foams

Regular price $29.99

Sale price $29.99 Regular price

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/per

4M KidzLabs Spy Science - Mastermind Toys___120852

4M KidzLabs Spy Science

Regular price $22.99

Sale price $22.99 Regular price

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/per

4M KidzRobotix/Disc Launcher SpiderBot - Mastermind Toys___234746

4M KidzRobotix/Disc Launcher SpiderBot - Mastermind Toys___234746

4M KidzRobotix Disc Launcher SpiderBot

Regular price $24.99

Sale price $24.99 Regular price

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/per

Ooze Labs: Visible Human Body - Mastermind Toys___232891

Ooze Labs: Visible Human Body - Mastermind Toys___232891

Ooze Labs: Visible Human Body

Regular price $29.99

Sale price $29.99 Regular price

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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

Sale price $36.99 Regular price

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Everlasting Volcano - Mastermind Toys___232887

Everlasting Volcano - Mastermind Toys___232887

WOW in the World Everlasting Volcano

Regular price $29.99

Sale price $29.99 Regular price

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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

Sale price $44.99 Regular price

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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

Sale price $32.99 Regular price

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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

Sale price $59.99 Regular price

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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

Sale price $37.99 Regular price

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Wabo Gyro Monorail Science Kit - Mastermind Toys___230437

Wabo Gyro Monorail Science Kit - Mastermind Toys___230437

Wabo Gyro Monorail Science Kit

Regular price $49.99

Sale price $49.99 Regular price

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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

Sale price $7.99 Regular price

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Kids First Robot Engineer Kit and Storybook - Mastermind Toys___226639

Kids First Robot Engineer Kit and Storybook - Mastermind Toys___226639

Robot Engineer

Regular price $59.99

Sale price $59.99 Regular price

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Kids First Robot Factory Wacky Misfit Rogue Robots - Mastermind Toys___226638

Kids First Robot Factory Wacky Misfit Rogue Robots - Mastermind Toys___226638

Kids First Robot Factory Wacky Misfit Rogue Robots

Regular price $49.99

Sale price $49.99 Regular price

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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 $29.99

Sale price $29.99 Regular price

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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

Sale price $59.99 Regular price

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