Showing 251–300 of 304 resultsSorted by popularity

Helicopter Drone

RC Helicopter

$179.99
Heart-Shaped Plasma Ball

Heart Plasma Ball

$89.99
Original Multicolor Plasma Lamp (11 in.)

Plasma Ball Art

$109.99
Bluetooth Plasma Lamp

Bluetooth Plasma Speaker Lamp

$159.99
Newton's Chaotic Pendulum

Chaotic Double Pendulum

$109.99
DIY Ultrasonic Levitator Kit

Acoustic Levitation Kit

$24.99
Mini Strandbeest DIY

Mini Strandbeest Kit

$24.99
Build-It-Yourself Mini Thermal V8 Engine

V8 Engine Model Kit

$119.99
Da Vinci Catapult

Da Vinci Catapult Kit

$44.99
Cyborg Robotic Hand Toy

Robotic Hand Kit

$119.99
Space Shuttle Toy

Space Shuttle Building Blocks Set

$154.99
laser tripwire kit

DIY Laser Tripwire Alarm Kit

$24.99
retro desk clock

Steampunk Nixie Clock

$259.99
smartphone microscope

Clip-On Phone Microscope

$74.99
usb microscope

Handheld Digital Microscope with Screen

$74.99
electronic hourglass

Digital LED Hourglass

$59.99
snap circuit kit

Electric Circuit Kit

$79.99
remote control lizard toy

Wall Climbing Gecko

$49.99
Morse Code Poster

Morse Code Poster

Price range: $16.99 through $104.99
Space Shuttle Poster

Space Shuttle Poster

Price range: $16.90 through $99.90
I want to Believe Poster

I Want To Believe Poster

Price range: $16.90 through $99.90
James Webb Telescope Image Poster

James Webb Telescope Image Poster

Price range: $19.90 through $65.90
Titanic 3d Puzzle

Titanic 3D Puzzle

$69.99
3D Puzzle Solar System

3D Puzzle Solar System

$144.99
Remote Control Camera Robot

Remote Control Robot Toy

$104.99
Robot Dog for Adults

Robot Dog for Adults

$146.77
Solar Robot

Solar Robot Dog

$39.99
Robot Shark Toy

Robot Shark Toy

$59.99
Robot Car

Robot Car Toy

$169.99
Chemistry Cocktail Glass

Chemistry Cocktail Glass

$29.99
Magnetic Kettle

Magnetic Kettle with 6 cups

$169.99
Cone Coffee Cup

Cone Coffee Cup (4 pcs)

$79.99
Geek Coaster

Geek Coaster (4 pcs)

$79.99
Test Tube Shot Glasses

Test Tube Shot Glasses

$39.99
Chinese Brain Teaser

Chinese Brain Teaser

$36.99
Nixie Tube Watch

Nixie Tube Watch

$899.99
LED Watch

LED Watch

$29.99
Dancing Robot Toy

Dancing Robot Toy

$34.99
Alien Galaxy Projector

Alien Galaxy Projector

$99.99
Moon Wall Light

Moon Wall Light

Price range: $79.99 through $334.99
Floating Light Bulb

Floating Light Bulb

$154.99
Mini Plasma Ball

Mini Plasma Ball

$44.99
White Magnetic Floating Vase

White Magnetic Floating Vase

$154.99
Floating Stone Style Flower Pot

Floating Stone Style Flower Pot

$293.99
Decorative Magnetic Plant Pot

Decorative Magnetic Plant Pot

$229.99
Levitating Pot

Levitation Flower Pot Marble Style

$144.99
Incredible Rock Style Flower Pot

Incredible Rock Style Flower Pot

$249.99
Chic Levitation Flower Pot

Chic Levitation Flower Pot

$229.99
Modern Floating Succulent

Modern Floating Succulent

$149.99
Space Themed Wall Clock

Space Themed Wall Clock

Price range: $69.99 through $99.99
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