Heat five hundred millilitres of cola gently and simmer for about five minutes.
After rain, visit a damp, shady place such as a woodland floor, a north-facing wall, a stream bank or the foot of an old tree.
Find a tree that you feel drawn to.
Listen to a set of bird call audio tracks, such as blackbird, blue tit, chaffinch, wood pigeon, robin, wren, dunnock, crow, chiffchaff, collared dove, great tit, blackcap, buzzard and song thrush.
Look carefully in grass, on tree bark, along paths or near flowers and choose an insect you can observe without disturbing it, such as an ant, beetle, ladybird, fly or bee.
In a meadow or similar area, ask learners to lay a length of string along an interesting route.
Once you feel the group is ready to walk in twilight or darkness, lead them on a wide circular walk, with base camp or another central feature at the middle of the circle, ideally somewhere not visibl
Sit or lie on your back, close your eyes, and raise both hands into the air with your fists closed.
Show learners a small hessian pouch and explain that its scent reminds you of one of your favourite places.
Pair up and find a position along a trail.