If you have ever wanted to be the master of the universe then this app is for you. You don't have to be a scientist or even know who Newton was to enjoy this app. If you just like to make cool looking designs that have real-time animations, then this app has you covered. If you like alter our solar system, remove planets, change orbits then this app is for you. You can rotate and zoom through our universe. The graphics are great, the app is easy to use, and it really takes education and blends it well with fun.