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. Find out more...

In Ben 10 Alien Force, transforming into the intangible, ghost-like Big Chill gives Ben the ability to pass through objects, become invisible and drop the temperature to near absolute zero. 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. Find out more...