SimpleRockets – Amazon Appstore for Android – Free app of the day

Design your own rocket ships. Blast off into space. Explore the solar system. See if you have what it takes to be a rocket scientist. Take on the built-in challenges to see if you can go the fastest, fly the farthest, orbit with the least amount of fuel, land on the moon, and so much more.

Get Amazon Appstore for Android – Free app of the day
http://www.amazon.com/mobile-apps/b/ref=topnav_storetab_mas?ie=UTF8&node=2350149011
http://www.amazon.com/gp/product/B00ELOOYZI?ie=UTF8&ref=mas_faad