For Adults

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A gif image of a solar-powered Swarovski crystal spinning at the bottom of a see-through colorful gear motor.

Solar Powered Rainbow Maker with Swarovski Crystal

$ 40.00
$ 40.00
A lava lamp with rainbow colors painted on the outside goes from purple at the bottom to red at the top. The white lava changes colors as it moves through the green, yellow, and red on the glass surface.

Rainbow Lava Lamp 11.5oz

$ 29.95
$ 29.95
Prolate ellipsoid made out of sold non-magnetic aluminum that, when one spins on its side, will flip upright and continue to spin. It sits upon a flat round mirror encased with a black rim.

Aluminum PhiTOP

$ 20.00
$ 20.00
A golden yellow background with numbers and circles arranged around the cover.

The Big Bang of Numbers by Manil Suri

$ 22.00
$ 22.00
Front cover features a section of a city built with Lego bricks. The city includes skyscrapers, a crane, a cruise ship, rocket, underground subway, and body of water.

The LEGO® Engineer

$ 24.99
$ 24.99
Front cover shows image of various crochet cat projects you can make using this book's instructions.

Amigurumi Cats: Crochet Sweet Kitties the Japanese Way

$ 17.99
$ 17.99
A beaker with the Exploratorium logo printed vertically.

Exploratorium Beaker Shot Glass

$ 8.00
$ 8.00
Simply Artificial Intelligence

Simply Artificial Intelligence

$ 17.99
$ 17.99
A multicolor bracelet consisting of multiple colored strands is being braided.

Third Millennium Thinking: Creating Sense in a World of Nonsense

$ 30.00
$ 30.00
"Not Necessarily Rocket Science" is a hardback book with a black cover; Kellie Gerardi is on the cover wearing a Final Frontier Design orange spacesuit.

Not Necessarily Rocket Science: A Beginner's Guide to Life in the Space Age by Kellie Gerardi

$ 19.95
$ 19.95
The Geeky Chef Cookbook

The Geeky Chef Cookbook

$ 16.99
$ 16.99
Book cover of 'How Are Marine Robots Shaping Our Future?' with an underwater scene and robot.

How Are Marine Robots Shaping our Future?

$ 18.95
$ 18.95
Dark navy book cover with images of a jellyfish, tentacle, starfish, and other aquatic life.

The Ocean's Menagerie: How Earth's Strangest Creatures Reshape the Rules of Life

$ 32.00
$ 32.00
Cover of *Spooky California* by S.E. Schlosser, a book of haunted California folklore, ghost stories, and eerie tales from across the Golden State.

Spooky California: Tales Of Hauntings, Strange Happenings, And Other Local Lore by S. E. Schlosser

$ 17.95
$ 17.95
A clear glass water bottle with a stainless steel lid and handle, decorated with red and black geometric line drawings and mathematical equestions. It is shown alongside a small clear glass cup and a small stainless steel container on a white background.

Equations That Changed the World Tea Infuser

$ 36.00
$ 36.00
Math Equations Laser Engraved Wood Cutting Boards

Math Equations Laser Engraved Wood Cutting Boards

$ 36.00
$ 36.00
A circular jigsaw puzzle featuring a complete rainbow color spectrum arranged in a radial wheel pattern, isolated on a white background.

The Aeternus Aenigma Puzzle

$ 50.00
$ 50.00
Long-handled stainless steel spoon with a small, perforated skull bowl, isolated on white; minimalist product image with a clean, practical tone.

Skull Bar Spoon

$ 15.99
$ 15.99
Book cover for “Frankenstein’s Cat,” showing a bioengineered mechanical cat facing a small purple mouse, with bold, playful typography.

Frankenstein's Cat: Cuddling Up to Biotech's Brave New Beasts by Emily Anthes

$ 15.00
$ 15.00
Vintage book cover titled “A History of the World Through Body Parts,” featuring illustrated eye, ear, nose, and tongue; curious, scholarly tone.

A History of the World Through Body Parts: The Stories Behind the Organs, Appendages, Digits, and the Like Attached to (or Detached from) Famous Bodies by

$ 22.95
$ 22.95
Book cover of 'Stiff' by Mary Roach, featuring a light blue background with white and black text and a green illustration of a human cadaver.

Stiff: The Curious Lives of Human Cadavers by Mary Roach

$ 16.95
$ 16.95
Bones Inside and Out by Roy A. Meals, MD

Bones Inside and Out by Roy A. Meals, MD

$ 27.95
$ 27.95