Matt Cutts says you can change your life or try a new habit in just this many days.
30 days
This vocabulary word means to hide by blending into the things around you, like an octopus on the ocean floor
camouflage
Candy Chang made a famous community art project called "Before I ________"
die
When a funny video spreads very fast online and millions of people watch it in one day, it goes ________.
viral
In Kenya, Richard Turere needed a smart invention because these big cats were eating his family's cows.
lions
In the Marshmallow Challenge, teams must put the marshmallow on the very ________ of the tower.
top
Cephalopods shoot this dark liquid to escape from scary predators.
ink
The Torre David was an abandoned ________ that poor residents turned into a big home.
skyscraper
Cynthia Breazeal at MIT makes robots that can feel and respond to human ________, like joy or sadness.
emotions
Richard Turere scared the wild animals away by inventing a system of flashing ________.
lights
This is the name of the woman who tried a new activity every month because she was inspired by Matt Cutts.
Kylie Dunn
This is the science word for a sea animal group that includes the octopus and the cuttlefish.
cephalopod
This vocabulary word means empty, not being used, and full of no people.
vacant
These are the famous or important internet people who share videos and make them popular.
tastemakers
Jessi Arrington says you can show your creativity every day through the ________ you choose to wear.
clothing
Kindergarten kids build great towers because they make many ________ to test their ideas.
prototypes
Museums and people use cameras to ________ old paintings and memories from damage
preserve
This vocabulary word means the people who live in a specific house, neighborhood, or city.
residents
This is a special type of robot built to talk with people, look at them, and work with human feelings
social robot
This vocabulary word means very strong, powerful, and aggressive, like a scary wild animal.
fierce
This is the name of the TED speaker who tells people to try 30-day challenges.
Matt Cutts
This is the long, flexible arm of an octopus used for grabbing or moving.
tentacle
Candy Chang used an old, abandoned ________ to let neighbors write down their dreams
wall
Kevin Allocca says videos go viral because communities don't just watch—they also ________ and participate.
respond
This vocabulary word means a serious disagreement, fight, or argument between two sides
conflict