PlayShifu Educational Word Game - Plugo Letters (Kit + App with 9 Learning Games Phonics, Spellings & Grammar | 48 Alphabet Tiles (Works with tabs / mobiles) PLUGO LETTERS is an AR-powered word building kit that combines the goodness of hands-on learning and healthy screen-time AGES 4-10 - Plugo app has 5 free interactive games for Letters, with 250+ levels that make learning super fun. STEM, STEAM & everything in between - sharpen your linguistic, reading, comprehension, cognitive, and motor skills. Learn letters and then spellings through phonics