The Exploratorium's Pi Shrine celebrates the world's most irrational number.
Think with your hands and create something entirely new.
Amaze and amuse with sleight of hand and optical illusions.
Crafty? Try something soft, squishy, fuzzy, warm, or woolly.
Encounter adventure with ten speeds, two wheels, and one seat.
Welcome to the Exploratorium Store
Experiment with the science of shopping at the Exploratorium online store! Here you'll find fun, curiosity-inspiring toys, science kits, tinkering tools, books, jewelry, artwork, puzzles, games, minerals, and more.