Showing 1–48 of 654 resultsSorted by popularity

Pyramid Brain Teaser

Pyramid Brain Teaser

(5) £25.99
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Magic Spinner

Magic Spinner

(6) £23.99
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Magnetic Perpetual Calendar

Magnetic Perpetual Calendar

(5) £41.49
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Tensegrity Lego

Tensegrity Lego

(8) £16.99
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Magnetic Solar System

Magnetic Solar System

(8) £24.99
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Triangular Glass Prism

Triangular Glass Prism

(8) £24.99
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Rainbow Magnetic Balls

Rainbow Magnetic Balls

(8) From £25.49
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Crystal Storm Glass Barometer

Crystal Storm Glass Barometer

(8) £29.99
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Storm Glass Weather Predictor

Storm Glass Weather Predictor

(2) £37.49
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Newton's Cradle Desk Toy

Newton’s Cradle Desk Toy

(2) £24.99
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Math Puzzles Brain Teaser

Math Puzzles Brain Teaser

(6) £32.49
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Gyroscope Toy

Gyroscope Toy

(8) £23.99
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Vintage Newton's Cradle Design

Vintage Newton’s Cradle Design

(10) £19.99
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DIY Stirling Engine Kit

DIY Stirling Engine Kit

(8) £63.99
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Jellyfish Lava Lamp

Jellyfish Lava Lamp

(5) £51.49
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Antigravity Gyroscope

Antigravity Gyroscope

(6) £47.49
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Dichroic Prism Cube

Dichroic Prism Cube

(5) £17.99
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Smartphone 3D Hologram Projector

Smartphone 3D Hologram Projector

(5) £14.99
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Tesla Coil Music

Tesla Coil Music

(5) £67.99
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3D Hourglass Sand

3D Hourglass Sand

(7) £46.49
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Magnetic Fidget Pen

Magnetic Fidget Pen

(7) £32.49
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Newton's Cradle Cube 360

Newton’s Cradle Cube 360

(2) £24.99
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Storm Glass Weather Forecaster

Storm Glass Weather Forecaster

(7) £19.99
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Bicycle Brain Teaser

Bicycle Brain Teaser

(7) £12.99
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Brain Teaser Cube

Brain Teaser Cube

(8) £23.99
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Ferrofluid In A Bottle

Ferrofluid In A Bottle

(6) £24.99
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Storm Glass Teardrop

Storm Glass Teardrop

(2) From £29.49
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Silent Fidget Toy

Silent Fidget Toy

(9) £18.99
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Newton's Cradle Balance Balls

Newton’s Cradle Balance Balls

(6) £26.99
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Periodic Table With Real Elements Samples

Periodic Table With Real Elements Samples

(8) £80.99
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Klein Bottle

Klein Bottle

(7) From £37.49
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Infinity Mirror Cube

Infinity Mirror Cube

(9) From £16.99
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Mini Magnetic Balls 3mm

Mini Magnetic Balls 3mm

(7) £24.99
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Euler's Disk

Euler’s Disk

(5) £102.99
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cube weather glass

Cube Weather Glass

(5) From £37.49
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Solar System Projector

Solar System Projector

(7) £19.99
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Galaxy Kinetic Desk Toy

Galaxy Kinetic Desk Toy

(7) From £14.99
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Drinking Bird Toy

Drinking Bird Toy

(8) £17.99
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Mini Stirling Engine

Mini Stirling Engine

(7) £50.49
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Magnetic Fidget Toy

Magnetic Fidget Toy

(7) £16.99
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Mini Portable Microscope

Mini Portable Microscope

(5) £29.49
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Rope Launcher Toy

Rope Launcher Toy

(8) £29.49
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Lego Rubik's Cube

Lego Rubik’s Cube

(4) £11.99
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Magnetic Cube Balls 216 Pieces (5mm) Silver

Magnetic Cube Balls 216 Pieces (5mm)

(8) £32.49
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Salvador Dali Wall Clock

Salvador Dali Wall Clock

(7) £27.49
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Reverse Hourglass

Reverse Hourglass

(7) £32.49
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Low Temperature Stirling Engine Coffee Cup

Low Temperature Stirling Engine Coffee Cup

(6) £59.99
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Flat Sand Timer

Flat Sand Timer

(6) From £29.99
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