Popar brings the Solar System to life through its interactive Augmented and Virtual Reality infused smart mats. This package includes 4 X Solar System smart mats. Each smart mat allows the user to install the included bonus app on 5 different mobile smart devices. If you are a school, please look at our " Educational Packages" that have unlimited user licenses. Connect and play with the Solar System through stunning animations, thought provoking game, educational read-alongs, and so much more. All Popar smart mats are designed with these key features to support and help your child enhance creative perception, learn about spatial and temporal concepts, and build listening comprehension. Measures 19" W x 14" H.