SAVE 50% OFF LIST PRICES! Use the Periodic Table as a "decoder" for fun holiday words! Use element atomic numbers and symbols to decode words or phrases associated with various holidays. For instance, for Thanksgiving, decode words such as turkey, leftovers, and relatives. For Valentine's Day, decode words such as flowers, be mine, and cupid. Each holiday has its own distinct words and phrases. Includes Decoder Activities for Each of the Following 8 Occasions:Back to School / Science Words