Complex sentence: June 2009 saw the release of "Train your Brain with Dr. Kawashima", created in collaboration with BBG Entertainment, a brain training application for PC and Mac is based on the studies of Japanese Neuroscientist Ryuta Kawashima.
Split into simpler sentences: June 2009 saw the release of "Train your Brain with Dr. Kawashima", created in collaboration with BBG Entertainment. This brain training application for PC and Mac is based on the studies of Japanese Neuroscientist Ryuta Kawashima.