Word Whiz Electronic Flash CardTMBuild as many 3-, 4- and 5- letter words as you can in 60 seconds! Combine beginning letters and blends with word families for word-building practice. Three skill levels challenge students further. Features handheld size, simple operation, immediate feedback and volume control. Measures 5"L x 4"H. Requires 3 AAA batteries, not included. Grades K+.