Working with words Activity Centers for the Smartboard is a free notebook file that has three activity centers for working with words. The file can be used as a computer station or at the smartboard as a center as well. The first file is Creating New Words. Your students will make new words by placing the letters onto the tree and writing new words below. The second file is a flash file called Fridge Magnets to make and write new words. The third file is a game style board that your students can create words. Enjoy your Smartboard Center file.