U is for umbrella that shields you from rain. N is for night, when stars light the sky once again. D is for dancing, a wonderful art. E is for elephant, with its giant heart. R is for rainbow, a colorful sight. G is for guitar, playing music all night. R is for reading, to learn and discover. O is for ocean, with its waves that can hover. U is for universe, so vast and profound. N is for nature, ever-changing and profound. D is for diversity, everyone's crucial part.
(that was from level 4 IIRC)
U is for umbrella that keeps us dry, N is for night sky, way up high. D is for daisy, a flower so bright, E is for elephant, a magnificent sight. R is for rainbow, with colors so grand, G is for giraffe, with long neck so tanned. R is for river, that flows endless and true, O is for octopus, with tentacles quite a few. U is for underground, a secret so deep, N is the first letter in a peaceful night's sleep. D is for dragon, with wings that can soar, Underground is the password, but tell no more.