Get your gifts shipped before the holidays! Domestic orders placed before December 14th using UPS Ground or December 16th with USPS Priority Mail to have your order delivered by December 24th.

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A clear glass drinking with blue and turquoise retro-style science labs equipment, such as a beaker, Bunsen burner, and test tubes.

Retro Science Lab Drinking Glass

$ 20.00
$ 20.00
Gold enamel pin in the shape of a robot with a blocky head, gray body, and red details.

Robot Baby Pin

$ 12.99
$ 12.99
Robotics Smart Machines: Sidekick

Robotics Smart Machines: Sidekick

$ 70.00
$ 70.00
"Rock and Minerals" is a pocket-sized paperback book with an orange cover there are multiple rocks in rows set behind a centerpiece featuring multiple ruby pieces embedded on the surface.

Rock and Minerals: Facts at Your Fingertips

$ 7.99
$ 7.99
Four colorful rock candy sticks on wooden sticks against a white background

Rock Candy

$ 2.50
$ 2.50
Rock tumbler with accessories and instruction manual on a white background

Rock Tumbler

$ 80.00
$ 80.00
A hand holding a blue and red rocket shaped bath toy that is pouring water from the bottom.

Rocket Bath Toy

$ 24.99
$ 24.99
The brown telescope is displayed on its tripod.

ROKR Monocular Telescope ST004 3D Wooden Puzzle

$ 31.99
$ 31.99
The large-format hardcover book has a graph background with a young girl in a similar headscarf as Rosie the Riveter, a man flying in parachute pants, and tools and building materials underneath them.

Rosie Revere, Engineer by Andrea Beaty

$ 18.99
$ 18.99
The Rubik's Impossible Puzzles iridescent tiles change color when viewed from different angles.

Rubik's Impossible Puzzle Cube 3x3

$ 24.00
$ 24.00
Rubik's Perplexus Hybrid puzzle toy packaging with colorful obstacles inside.

Rubik's Perplexus Hybrid 2x2 Maze

$ 24.00
$ 24.00
A 3x3 cube with different colored squares of green and white.

Rubik's Re-Cube 3x3 Puzzle

$ 17.95
$ 17.95
Set of two enamel pins. Ruth Bader Ginsberg's face with white collar. Silver rectangular pin with the words "I dissent" in black.

Ruth Bader Ginsburg & I Dissent Enameled Pin Set

$ 16.00
$ 16.00
A multi-colored illustration of the Golden Gate Bridge with iconic San Francisco buildings behind it, including the Ferry Building, Palace of Fine Arts, Transamerica Pyramid, and San Francisco City Hall.

San Francisco 1000 Piece Puzzle

$ 23.00
$ 23.00
Two cable cars are moving through California street near Chinatown. Red and blue vehicles from the 1940s line the road.

San Francisco Boardgame

$ 34.99
$ 34.99
A white cover with hands holding up a blue planet earth ball.

Save the Earth Science Experiments: Science Fair Projects for Eco-Kids

$ 19.95
$ 19.95
Schrodinger's Cat Mug (Set of 2)

Schrodinger's Cat Mug (Set of 2)

$ 28.00
$ 28.00
Blue socks with various cats in white lab coats and beakers printed on it.

Science Cats Socks

$ 12.00
$ 12.00
Front cover featuring a colorful illustration of a coral reef and a scuba diver.

Science Comics: Coral Reefs

$ 12.99
$ 12.99
Book cover of 'Science Comics: Spiders' with cartoon spiders and a scientist character on a green background.

Science Comics: Spiders, Woldwide Webs

$ 12.99
$ 12.99
A purple cover depicting three people swept in a tornado and various objects flying around.

Science Comics: Wild Weather: Storms, Meteorology, and Climate

$ 12.99
$ 12.99
The background of the sock is blue, there is a yellow lab in a laboratory coat, and laboratory equipment sits in duplicates on the sock; the cuff, toe, and heel are black.

Science Lab Socks

from $ 10.00
from $ 10.00
Colorful book cover with various science-themed illustrations on a lime green background.

Science Scribble Book

$ 12.99
$ 12.99
Seven cards sit in three rows with illustrated images on them such as Frank Oppenheimer, Black holes, Schrödinger's Cat, and symbiosis. There is a stack of green cards sitting to the side with microscopes in white.

Science Tarot

$ 29.95
$ 29.95