Showing 49–96 of 150 resultsSorted by popularity

Solar Stirling Engine

Solar Stirling Engine

(7) £63.99
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Origami Infinity Cube

Origami Infinity Cube

(6) £21.99
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Mini Tesla Coil

Mini Tesla Coil

(7) £102.99
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Swinging Sticks

Swinging Sticks

(2) £137.99
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Slinky Spring Toy

Slinky Spring Toy

(7) £18.99
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Metal Oloid

Metal Oloid

(5) £45.49
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60 Minutes Hourglass

60 Minutes Hourglass

(5) £59.99
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Fractal Hexagon Fidget Toy

Fractal Fidget Hexagon

(5) £18.99
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Bike Chain Fidget Toy

Bike Chain Fidget Toy

(7) £21.99
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Newton Balls Original

Newton Balls Original

(2) From £26.99
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Glass Radiometer

Glass Radiometer

(8) £42.49
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Magic Plasma Ball Lamp 5 Inch

Magic Plasma Ball Lamp 5 Inch

(8) £46.49
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Hourglass Decorative

Hourglass Decorative

(6) From £27.49
Select Options This product has multiple variants. The options may be chosen on the product page
Metal Spinning Top

Metal Spinning Top

(5) £32.49
Select Options This product has multiple variants. The options may be chosen on the product page
Stirling Motor

Stirling Motor

(10) £89.99
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Mini Newton's Cradle

Mini Newton’s Cradle

(8) £16.99
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Sand Pendulum

Sand Pendulum

(9) £55.99
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Newton's Cradle 7 Balls

Newton’s Cradle 7 Balls

(9) £72.99
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Perpetual Motion Desk Toy

Perpetual Motion Desk Toy

(7) £37.49
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Helicone Sculpture

Helicone Sculpture

(8) £21.99
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Metal Infinity Cube

Metal Infinity Cube

(6) £37.49
Select Options This product has multiple variants. The options may be chosen on the product page
Alpha Stirling Engine Generator

Alpha Stirling Engine Generator

(10) £81.99
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Water Hourglass

Water Hourglass

(8) £29.49
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Nixie Tube Clock Kit DIY

Nixie Tube Clock Kit DIY

(7) £245.99
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5 Minutes Sand Timer Modern

5 Minutes Sand Timer Modern

(5) £17.90
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Magnetic Hourglass

Magnetic Hourglass

(6) £37.49
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Spiral cone Fidget Cone

Spiral Cone Fidget Toy (3pcs)

(8) £23.99
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Landscape Hourglass

Landscape Hourglass

(9) £59.99
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Liquid Hourglass

Liquid Hourglass

(5) £19.99
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Stainless Steel Fidget Spinner

Stainless Steel Fidget Spinner

(6) £29.49
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Stirling Engine Model

Stirling Engine Model

(7) £107.99
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Tesla Coil Speaker

Tesla Coil Speaker

(5) £97.99
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Metal Fidget Toy

Metal Fidget Toy

(9) £28.99
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Infinity Cube Fidget Toy

Infinity Cube Fidget Toy

(9) £13.99
Select Options This product has multiple variants. The options may be chosen on the product page
Solar Radiometer

Solar Radiometer

(6) £42.49
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Black Pendulum Balls

Black Pendulum Balls

(8) From £21.99
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USB Plasma Ball

USB Plasma Ball

(7) £26.99
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Empty Hourglass

Empty Hourglass

(6) £55.99
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Hourglass Curves

Hourglass Curves

(9) £28.49
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Blue Plasma Ball

Blue Plasma Ball

(6) From £59.99
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Old Hourglass

Old Hourglass

(8) £50.49
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Infinity Cube Art

Infinity Cube Art

(5) £13.99
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Galaxy Infinity Cube

Galaxy Infinity Cube

(6) £14.99
Select Options This product has multiple variants. The options may be chosen on the product page
Wind Gyro

Wind Gyro

(9) £24.99
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Gyroscope Light

Gyroscope Light

(5) £29.99
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Hourglass Abstract Art

Hourglass Abstract Art

(6) £37.49
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Hourglass Antique

Hourglass Antique

(6) £53.49
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Tesla Coil Gun

Tesla Coil Gun

(7) £102.99
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