A page-a-day calendar showing the positions of the planets and moon phases in both hemispheres, perfect for astronomers and curious minds alike.
Twelve coasters that form a dodecahedral replica of the Erdapfel, the oldest surviving globe, complete with mythical islands and 1490 geographic knowledge.
Recreate 80 patterns with blocks inspired by the Wechsler Intelligence Test and see how fast you can go.
Our exclusive desert island edition comes with a firestarter, kindling pages, and a high-visibility cover — the perfect survival kit wrapped around one of literature’s greatest shipwrecks.
A cozy scarf formed into a Möbius strip; draw a line with your finger and you’ll touch every surface without lifting.