MARTIAN SOIL MGS-1
50 grams simulant soil based on the mineralogic profiles of Mars produced by the Curiosity rover, specifically from sample material found in the Gale Crater. It’s used by scientists, engineers, and educators as a testbest for new technology and future exploration.
AMPHICHIRAL KNOT SHIRT
The new custom design from Vsauce features the only known 15-crossing amphichiral knot–meaning the knot and its mirror image are the same. We'll dive deep into knot theory in the included magazine!
SHADOW ALPHABET PUZZLE
The 67 shapes spell out the alphabet using only the letters’ shadows, enabling you to spell out any heterogram, which is a word, name, or sentence that uses each letter no more than once. Consider it a perceptual alphabet puzzle.
WHY KNOT
This clever text will teach you how to tie over 60 knots and practice each new lesson with the included rope. You’ll be perfectly equipped for any knotty situation you find yourself in.
PICTURE PIE
Reveal hidden images with the seemingly scrambled shapes and lines on each of the 4 discs. This assisted drawing kit was recently featured on the Vsauce channel!
STICKER PACK
Our favorite prime knots in sticker form to decorate your laptop, suitcase, notebook, and more!
FROM HIS BRAIN TO YOUR DOOR
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