Project management: Apps such as gTasks/GoTasks and Weave, which can even help balance money, are solid organizers to keep students on task.
Data Analysis: Roambi Analytics turns spreadsheet and other data into visuals and charts.
Solution presentation: Encourgae students to creatively present their findings with apps such as Prezi, iMovie, or Haiku Deck. Or share photos taken during the process using Nostalgio ($1) or Frametastic.
Reflection: Have students create books (Scribble Press, $2.99) or record their thoughts via audio (VoiceThread; Audioboom)