Showing 1–48 of 84 resultsSorted by popularity

DIY Stirling Engine Kit

DIY Stirling Engine Kit

£63,99
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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
Select Options This product has multiple variants. The options may be chosen on the product page
Euler's Disk

Euler’s Disk

£102,99
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Mini Stirling Engine

Mini Stirling Engine

£53,49
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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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Flat Sand Timer

Flat Sand Timer

From £29,99
Select Options This product has multiple variants. The options may be chosen on the product page
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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High Power Stirling Engine

High Power Stirling Engine

£98,99
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Perpetual Motion Kinetic Art Science Toy

Perpetual Motion Kinetic Art Science Toy

£29,99
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Super Precision Gyroscope with Electric Motor

Super Precision Gyroscope with Electric Motor

From £192,99
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DIY Tesla Coit Kit

DIY Tesla Coit Kit

£102,99
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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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Solar Stirling Engine

Solar Stirling Engine

£63,99
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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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60 Minutes Hourglass

60 Minutes Hourglass

£59,99
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Metal Oloid

Metal Oloid

£45,49
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Swinging Sticks

Swinging Sticks

£137,99
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Magic Plasma Ball Lamp 5 Inch

Magic Plasma Ball Lamp 5 Inch

£46,49
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Glass Radiometer

Glass Radiometer

£42,49
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Sand Pendulum

Sand Pendulum

£55,99
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Stirling Motor

Stirling Motor

£89,99
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Alpha Stirling Engine Generator

Alpha Stirling Engine Generator

£81,99
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Nixie Tube Clock Kit DIY

Nixie Tube Clock Kit DIY

£245,99
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Magnetic Hourglass

Magnetic Hourglass

£37,49
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Water Hourglass

Water Hourglass

£26,99
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Landscape Hourglass

Landscape Hourglass

£59,99
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Liquid Hourglass

Liquid Hourglass

£19,99
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Stirling Engine Model

Stirling Engine Model

£107,99
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Tesla Coil Speaker

Tesla Coil Speaker

£97,99
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USB Plasma Ball

USB Plasma Ball

£26,99
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Empty Hourglass

Empty Hourglass

£55,99
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Blue Plasma Ball

Blue Plasma Ball

From £59,99
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Galaxy Infinity Cube

Galaxy Infinity Cube

£14,99
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Wind Gyro

Wind Gyro

£24,99
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Hourglass Abstract Art

Hourglass Abstract Art

£37,49
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Hourglass Antique

Hourglass Antique

£53,49
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Tesla Coil Gun

Tesla Coil Gun

£102,99
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Green Plasma Ball

Green Plasma Ball

From £59,99
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Infinity Cube Design

Infinity Cube Design

£28,99
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Stirling Engine Plane

Stirling Engine Plane

£332,99
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Levitating Light Bulb

Levitating Light Bulb

£128,99
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Hot Air Stirling Engine

Hot Air Stirling Engine

£135,99
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