Hello, here are the scores that I found online for Waltz of the Flowers and Russian Dance. It's pretty messy, but I think it's the correct arrangement.

Waltz of the Flowers
http://www2.free-scores.com/PUBLIC/IMSLP/Tchaikovsky_-_Nutcracker_Suite_VIII.pdf

Russian Dance
http://www2.free-scores.com/PUBLIC/IMSLP/Tchaikovsky_-_Nutcracker_Suite_IV.pdf


-Your lovely librarian (:
(not Cindy, she isn't lovely)