Showing 51–100 of 140 resultsSorted by popularity

Stirling Engine Plane

Stirling Engine Plane

$429.99
VFD Nixie Tube Clock

VFD Nixie Tube Clock

$282.99
Digital Nixie Tube Clock

Digital Nixie Tube Clock

$234.99
Fitzroy Storm Glass

Fitzroy Storm Glass

$49.99
Black Pendulum Balls

Black Pendulum Balls

Price range: $24.99 through $37.99
Large Newton's Cradle

Large Newton’s Cradle

$229.99
Futuristic Watch

Futuristic Watch

$43.99
Steampunk Rocket Lamp Vintage

Steampunk Rocket Lamp Vintage

$54.99
Magnetic Levitation Bluetooth Speaker Astronaut

Magnetic Levitation Bluetooth Speaker Astronaut

$64.99
Levitating Globe

Levitating Globe

$204.99
Dragon Plasma Ball

Dragon Plasma Ball

$104.99
Gyroscopic Cone

Metal Spinning Top Cone

$23.99
Nixie Tube Alam Clock

Nixie Tube Alam Clock

$169.99
Nixie Tube Clock Wood

Nixie Tube Clock Wood

$364.99
Nixie Tube Lamp

Nixie Tube Lamp

$204.99
GameBoy Heat Change Mug

GameBoy Heat Change Mug

$36.99
Perpetual Motion Desk Toy

Perpetual Motion Desk Toy

$79.99
Stainless Steel Fidget Spinner

Stainless Steel Fidget Spinner

$34.99
World Globe On Stand

World Globe On Stand

$99.99
Light Up Wall Clock

Light Up Wall Clock

$49.99
Einstein E=mc2 Wall Clock

Einstein E=mc2 Wall Clock

Price range: $49.99 through $69.99
Magnetic Sand Timer

Magnetic Sand Timer

$44.99
Stirling Engine Car

Stirling Engine Car

$234.99
Stirling Steam Engine

Stirling Steam Engine

$144.99
Steampunk Nixie Tube Clock

Steampunk Nixie Tube Clock

$229.99
RGB Nixie Tube Clock

RGB Nixie Tube Clock

$284.99
Vintage Nixie Tube Clock

Vintage Nixie Tube Clock

$396.99
Light Up Newton's Cradle LED

Light Up Newton’s Cradle LED

$29.99
3D Maze Puzzle Ball

3D Maze Puzzle Ball

$89.99
Globe Cocktail Glass

Globe Cocktail Glass

$34.99
Bike Chain Fidget Toy

Bike Chain Fidget Toy

$24.99
Magnetic Ball Watch

Magnetic Ball Watch

$78.99
Geek Time Watch

Geek Time Watch

$36.99
Tesla Coil Gun

Tesla Coil Gun

$129.99
Tesla Coil Speaker

Tesla Coil Speaker

$114.99
Tesla Coil Toy

Tesla Coil Toy

$119.99
Wooden Infinity Cube

Wooden Infinity Cube

$58.99
Decorative Gyroscope

Gyroscope Decoration

$279.99
Electric Spinning Top

Electric Spinning Top

$32.99
Large Hourglass

Large Hourglass

$144.99
Nixie Bulb Clock

Nixie Bulb Clock

$293.99
Wooden Newton's Cradle

Wooden Newton’s Cradle

$114.99
Nouveauté
Model Jet Engine TR900, Turbofan Cutaway

Model Jet Engine TR900, Turbofan Cutaway

$155.99
Nouveauté
Acrylic Periodic Table on Wooden Stand

Acrylic Periodic Table on Wooden Stand

$41.99
Nouveauté
Car Engine Model Kit, Motorized Supercar V8 (737 Pieces)

Car Engine Model Kit, Motorized Supercar V8 (737 Pieces)

$119.99
Nouveauté
Engraved Constellation Crystal Ball, 60 mm

Engraved Constellation Crystal Ball, 60 mm

$35.99
Nouveauté
Walnut Ferrofluid Lamp, Sound Reactive

Walnut Ferrofluid Lamp, Sound Reactive

$238.99
Nouveauté
Wooden Drone Kit with Remote Control

Wooden Drone Kit with Remote Control

$107.99
Nouveauté
Levitating Ring Lamp with Floating Light Bulb

Levitating Ring Lamp with Floating Light Bulb

$179.99
Nouveauté
Pocket Monocular 8-10x with Wrist Strap

Pocket Monocular 8-10x with Wrist Strap

$29.99
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