Animate a place by moving things in it lots times and taking a single picture after each small movement.
Sit on the bench and imagine you own the farm in front of you. What would you grow? What animals or vegetables would be banned?
As you pass through this bird reserve, mark each bird you see, hear or sense out of five on different criteria. You can judge them on how pretty they are, how good they sound, how big their poops...
Sit in silence for one minute and listen for as many different bird tweets, chirps, whistles or songs as you can.
Find this sign and explore the area.
Take a piece of trash from a path home with you and recycle it. Send us a snap of the rescued rubbish.
Think of 10 questions and answers relating to climate change and host a quiz for your friends or family.
Who can find and climb the lowest tree branch?
On this trail, when you cycle at your normal speed you're travelling at about ten times the speed of light. Can you travel ten times slower than you normally would without falling off your...
You are currently at the Sun, over 3.5 billion miles away from the edge of our solar system. Cycle there and create an astronaut report detailing your successful mission.