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...
Find the graffiti by Bryce Davies under the bridge, as shown below. Explore your feelings about it like an art critic.
Get water to go the way you want it to. You can experiment with dams, weirs, wheels, pumps or just asking nicely.
You are between Castell Coch (Red Castle) and Castell Caerdydd (Cardiff Castle). Design your own castle for this patch of land.
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.
You are currently on Pluto, over 3.5 billion miles away from the Sun. Cycle there!
You're at Mercury, a planet that can reach temperatures as high as 465°C and as low as -184°C. Design a creature that could survive on this planet.
Make your way across this bridge without touching, hearing, tasting, smelling or seeing an insect. If you do, start again!
Stand on the bridge over the weir with your eyes closed and listen to the water facing upstream then downstream. Does the sound match how it looks? Imagine how it would feel.
Fall in love with a tree and write it a ballad proclaiming your undying affection. Make it super slushy and embarrassing!
Every spring this marsh is full of frogs and their spawn. Write a song in frog language and perform it to your adoring slimy audience. Send us evidence of the frog family you sang to.
Find a view that looks natural but sounds unnatural. Close your eyes and imagine the view that matches the sound, then put your fingers in your ears and imagine the sounds that match the view.
Design an (in)efficient way to get fish over, under, around or through the weir.