machines Miniature magnetic marble track Rob Beschizza

marbles Enjoy this marble race Rob Beschizza

Kids Watch these thrilling underwater marble races Andrea James

Kids Watch this marvelous mini golf marble machine Andrea James

Kids Watch this delightful handmade 3-minute marble run Andrea James

magnets Watch this terrific Rube Goldberg magnet-and-marble tabletop demo David Pescovitz

makers Watch an insane marble machine with 11,000 marbles David Pescovitz

toys Man has marble addiction Mark Frauenfelder

computer logic Good demonstration of a computer that runs on marbles Mark Frauenfelder

puzzles Can you solve the "scrambled box tops" puzzle? Mark Frauenfelder

brexit After Brexit, Britain may finally lose its Marbles — specifically the ones they stole from Greece Thom Dunn

Science Rats' nests are rich with unrecorded history and urgent scientific data David Pescovitz

art Hammacher Schlemmer is selling a $95,000 Hippopotamine Sofa John Struan

scams Exposing the "Razzle Dazzle" carnival scam Mark Frauenfelder

makers Make this scale model of the Dr. Nim digital game Mark Frauenfelder

amusements Marble run machine with 11,000 marbles Mark Frauenfelder

retrocomputing How to 3D print the Think a Dot, a nifty "computer" toy from 1965 Mark Frauenfelder

bad hacks Shoes made entirely of hot glue Rob Beschizza

chain reactions This is the best marble chain reaction video so far Mark Frauenfelder

gop Good riddance: Justice Kennedy; Democrats, it's time for hardcore, relentless Gorsuch payback Cory Doctorow