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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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Science & Exploration Sets(13)
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The Thames & Kosmos Rock Tumbler - Mastermind Toys___248492

The Thames & Kosmos Rock Tumbler - Mastermind Toys___248492

The Thames & Kosmos Rock Tumbler

Regular price $74.99

Sale price $74.99 Regular price

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/per

Robotic Jellyfish Nightlight Kit - Mastermind Toys___248485

Robotic Jellyfish Nightlight Kit - Mastermind Toys___248485

Robotic Jellyfish Nightlight Kit

Regular price $37.99

Sale price $37.99 Regular price

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/per

Wow in the World: 100 Experiments That WOW! - Mastermind Toys___248496

Wow in the World: 100 Experiments That WOW! - Mastermind Toys___248496

Wow in the World: 100 Experiments That WOW!

Regular price $59.99

Sale price $59.99 Regular price

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Thames & Kosmos Ooze Labs Chemistry Station Lab - Mastermind Toys___209147

Thames & Kosmos Ooze Labs Chemistry Station Lab - Mastermind Toys___209147

Ooze Labs Chemistry Station

Regular price $59.99

Sale price $59.99 Regular price ~~$0.00~~

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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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Thames and Kosmos Crystal Growing Kit Deluxe - Mastermind Toys___123336

Crystal Growing Kit Deluxe

Crystal Growing Kit Deluxe

Regular price $54.99

Sale price $54.99 Regular price

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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

Sale price $44.99 Regular price

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Discovery Plasma Orb 3in - Mastermind Toys___247237

Discovery Plasma Orb 3in - Mastermind Toys___247237

Discovery Plasma Orb 3in

Regular price $24.99

Sale price $24.99 Regular price

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S4Y Cup Cake - Mastermind Toys___248269

Science4You Cup Cake

Regular price $34.99

Sale price $34.99 Regular price

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I Dig It! Fossils - Real Fossils Excavation Kit - Mastermind Toys___248478

I Dig It! Fossils - Real Fossils Excavation Kit - Mastermind Toys___248478

I Dig It! Fossils - Real Fossils Excavation Kit

Regular price $14.99

Sale price $14.99 Regular price

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Science4You Marker Factory - Mastermind Toys___246254

Science4You Marker Factory - Mastermind Toys___246254

Science4You Marker Factory

Regular price $29.99

Sale price $29.99 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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Air Rocket - Mastermind Toys___232889

Air Rocket - Mastermind Toys___232889

WOW in the World Air Rocket

Regular price $39.99

Sale price $39.99 Regular price

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The Thames & Kosmos Rock Tumbler Refill Pack - Mastermind Toys___248493

The Thames & Kosmos Rock Tumbler Refill Pack - Mastermind Toys___248493

The Thames & Kosmos Rock Tumbler Refill Pack

Regular price $24.99

Sale price $24.99 Regular price

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Toy Mystery Crystals Geode Excavation 2pc - Mastermind Toys___247241

Toy Mystery Crystals Geode Excavation 2pc - Mastermind Toys___247241

Discovery Toy Mystery Crystals Geode Excavation 2pc

Regular price $14.99

Sale price $14.99 Regular price

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/per

Educational Solar Robot 14 - in - 1 Kit - Mastermind Toys___126266

Educational Solar Robot 14 - in - 1 Kit - Mastermind Toys___126266

Solar Robot Kit 14 in 1

Regular price $39.99

Sale price $39.99 Regular price

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