play Eloquent seven-year-old explains why 'peek-a-boo can change the world' in TED Talk Rusty Blazenhoff

Art and Design Risky playgrounds: enriching or dangerous? Grant St. Clair

Science "Gills Just Want to Have Fun": A video about a study that shows how fish enjoy playing games Popkin

play Oscar-winning anime Spirited Away is headed for the stage Janelle Hessig

art Poke and prod famous paintings with this playful installation by Neil Mendoza Rusty Blazenhoff

dogs Puppy does not steal that pillow Jason Weisberger

dogs My dogs like to play Jason Weisberger

animals Why do otters juggle? David Pescovitz

Entertainment The new LEGO Star Wars Mandalorian Battle Pack! Jason Weisberger

Kids The inventor of the ball pit was inspired by a jar of pickled onions David Pescovitz

Games This is the sport of professional Tag David Pescovitz

happy mutant App phones people so you can pretend to be their boss Rusty Blazenhoff

invention Fancy high-tech water gun isn't for child's play Rusty Blazenhoff

play Simone Giertz on why we all should be making useless things Rusty Blazenhoff

san francisco Playful guerrilla group hang 'swing bombs' around San Francisco Rusty Blazenhoff

work Ferdinando Buscema on the power of play Ferdinando Buscema

fun 'Weird Box' is a cool interactive film starring your Instagram photos Rusty Blazenhoff