Darwin - Pumpkin Pulley
Learn how to make a jacko-lantern - the thinner the pumpkin the brighter the light shines through
Darwin - Hiding and Seeking
How to use camouflage to blend into your environment
Darwin - Periscope Bird Watching
Write messages backwards to be reflected in mirror
Darwin - How to Build a Rockwall
Learn how to dissolve limestone in vinegar
Darwin - Awake at Night
Learn how to identify different sounds whilst blindfolded
Darwin - Floating and sinking