This app is a 30-page interactive book that explains a single mathematical idea, the fourth dimension, in language that anyone can understand. Instead of static images or canned videos, this app...
HOW THE UNIVERSE GOT ITS SPOTS by Janna Levin (unabridged) is presented by Blackstone Audio and comes with what is perhaps the best audiobook app available (see FEATURES, below).
This application allows you to read articles, buy books written by Dr. Michio Kaku.Dr. Michio Kaku is a theoretical physicist, best-selling author, and popularizer of science. He’s the co-founder...
Everything else is a copy! FretBoard started it's life in 1998 as an application for Palm devices. Over the years there were many improvements and additions. And here we are with the largest...
"Larry Samson, thank you for sharing your love of the guitar with my Brianna. Leo would have been very proud. Keep loving it." Phyllis Fender (Leo's wife)