Showing 1–48 of 301 resultsSorted by popularity

Pyramid Brain Teaser

Pyramid Brain Teaser

£25,99
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Magnetic Perpetual Calendar

Magnetic Perpetual Calendar

£41,49
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DIY Stirling Engine Kit

DIY Stirling Engine Kit

£63,99
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Jellyfish Lava Lamp

Jellyfish Lava Lamp

£54,49
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Antigravity Gyroscope

Antigravity Gyroscope

£47,49
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Tesla Coil Music

Tesla Coil Music

£67,99
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3D Hourglass Sand

3D Hourglass Sand

£46,49
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Magnetic Fidget Pen

Magnetic Fidget Pen

£29,99
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Klein Bottle

Klein Bottle

From £37,49
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Periodic Table With Real Elements Samples

Periodic Table With Real Elements Samples

£80,99
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Euler's Disk

Euler’s Disk

£102,99
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Mini Magnetic Balls 3mm

Mini Magnetic Balls 3mm

£24,99
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Mini Stirling Engine

Mini Stirling Engine

£53,49
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Rope Launcher Toy

Rope Launcher Toy

£26,99
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Salvador Dali Wall Clock

Salvador Dali Wall Clock

£24,99
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Reverse Hourglass

Reverse Hourglass

£29,99
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Low Temperature Stirling Engine Coffee Cup

Low Temperature Stirling Engine Coffee Cup

£59,99
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Brain Teaser for Adults Hard

Brain Teaser for Adults Hard

£67,99
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Flat Sand Timer

Flat Sand Timer

From £29,99
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Space Projector

Space Projector

£59,99
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Storm Globe

Storm Globe

£72,99
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Brain Teaser Puzzle Box

Brain Teaser Puzzle Box

£37,49
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Gyroscope Fidget Spinner

Gyroscope Fidget Spinner

£72,99
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Large Plasma Ball 8 Inch

Large Plasma Ball 8 Inch

£82,99
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Binary Watch

Binary Watch

£29,99
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High Power Stirling Engine

High Power Stirling Engine

£98,99
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Firework Lamp

Firework Lamp

£37,49
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Perpetual Motion Kinetic Art Science Toy

Perpetual Motion Kinetic Art Science Toy

£29,99
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Antique World Globe

Antique World Globe

£42,49
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Super Precision Gyroscope with Electric Motor

Super Precision Gyroscope with Electric Motor

From £192,99
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Lock Brain Teaser

Lock Brain Teaser

£25,99
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Wooden Brain Teaser Puzzles

Wooden Brain Teaser Puzzles (9 Pcs)

£42,49
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DIY Tesla Coit Kit

DIY Tesla Coit Kit

£102,99
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Magnetic Balls Fidget 512 Pieces (5mm)

Magnetic Balls Fidget 512 Pieces (5mm)

£55,99
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Wooden Perpetual Calendar

Wooden Perpetual Calendar

£65,99
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Single Hand Watch

Single Hand Watch

£29,99
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Chinese Brain Teaser

Chinese Brain Teaser

£26,99
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Stirling Engine Design UFO

Stirling Engine Design UFO

£77,99
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Rotating Hourglass

Rotating Hourglass

From £59,99
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Cryptex Puzzle

Cryptex Puzzle

£62,99
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Solar Stirling Engine

Solar Stirling Engine

£63,99
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3D Ball Maze

3D Ball Maze

£25,99
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Levitating Globe

Levitating Globe

£53,49
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World Globe Light

World Globe Light

£62,99
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Origami Infinity Cube

Origami Infinity Cube

£21,99
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Mini Tesla Coil

Mini Tesla Coil

£102,99
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Galaxy Night Light Projector Infinity

Galaxy Night Light Projector Infinity

£92,99
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60 Minutes Hourglass

60 Minutes Hourglass

£59,99
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