Carry out a dog survey in two different parks.
Moonwalk around our Moon and Earth.
Find the container ship that brought your bag from China to the UK
Set a ladybird free to see what he/she discovers
Hold a slow cycling race - agree an end point and cycle there as slowly as you can. The last person to reach the finish line (without stopping, falling over, or putting feet down) wins!
Travel around the edges of a park. Find something to value in the margins.
Go somewhere. Search and investigate until you discover something untrue about this place.
Estimate the size of your ecological footprint. How long does it take you to walk from its center to its edge?