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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)
Science & Exploration Sets(21)
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11 years(42)
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Astronomy Puzzles(1)
Science & Exploration Sets(21)
Telescopes(2)
Toy Craft Kits(12)

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Discovery Toy Mystery Crystals Geode Excavation 2pc

Discovery Toy Mystery Crystals Geode Excavation 2pc

Discovery Toy Mystery Crystals Geode Excavation 2pc

Regular price $14.99

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Professor Maxwell's VR Atlas - Mastermind Toys___232897

Professor Maxwell's VR Atlas - Mastermind Toys___232897

Professor Maxwell's VR Atlas

Regular price $79.99

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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

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Science4You Marker Factory - Mastermind Toys___246254

Science4You Marker Factory - Mastermind Toys___246254

Science4You Marker Factory

Regular price $29.99

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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

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Celestron Kids 28 Piece Microscope Kit with Hard Case - Mastermind Toys___223124

Celestron Kids 28 Piece Microscope Kit with Hard Case - Mastermind Toys___223124

Celestron Kids 28 Piece Microscope Kit & Hard Case

Regular price $99.99

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Science4You - Eraser Factory - Mastermind Toys___248026

Science4You - Eraser Factory - Mastermind Toys___248026

Science4You - Eraser Factory

Regular price $34.99

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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

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Smithsonian Super Value Pack - Mastermind Toys___248989

Smithsonian Super Value Pack - Mastermind Toys___248989

Smithsonian - Micro Science Super Value Pack (Volcano, Rock n Gem, Magic Rocks, Fossil T. Rex)

Regular price $39.99

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Jurassic World Rebirth Smash N Hatch - Mastermind Toys___249097

Jurassic World Rebirth Smash N Hatch - Mastermind Toys___249097

Jurassic World - Rebirth - Captivz Smash N Hatch

Regular price $9.99

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Wow in the World: Sea Creatures Aquarium - Mastermind Toys___248498

Wow in the World: Sea Creatures Aquarium - Mastermind Toys___248498

Wow in the World: Sea Creatures Aquarium

Regular price $21.99

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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

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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

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Robotic Jellyfish Nightlight Kit - Mastermind Toys___248485

Robotic Jellyfish Nightlight Kit - Mastermind Toys___248485

Robotic Jellyfish Nightlight Kit

Regular price $37.99

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Robotic Dragon Bank Kit - Mastermind Toys___248484

Robotic Dragon Bank Kit - Mastermind Toys___248484

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Robotic Dragon Bank Kit

Regular price $29.99

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RoboRails: The Robot Monorail System - Mastermind Toys___248483

RoboRails: The Robot Monorail System - Mastermind Toys___248483

Sold out

RoboRails: The Robot Monorail System

Regular price $69.99

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