Could also be used in a spelling center.Lego-out the words. Lego learning games - exploring Lego and play dough. This is a great activity for sensory play, imaginative play, letter recognition and sight words.
Word Work with HFW. Sight words (how many can you read? How high can you build your tower? This could be awesome. Name the sight word, build the tower. The next night to keep that tower, repeat all words until they've got them down pat! Love it!