LEGO Ben 10 Alien Force Chromastone (8411)
In Ben 10 Alien Force, transforming into the nearly indestructible living crystal Chromastone gives Ben the ability to absorb any type of electromagnetic energy and emit it as a laser beam.  Buildable by kids aged 5+. Based on popular Ben 10 Alien Force story where 10-year old Ben Tennyson discovers a mysterious device which gives him the power to transform into different alien heroes.