Mystique

Mystique is a Italian-French animated series co-produced by Spin Master Entertainment and Marathon Media.

Plot
Mystique follows several children around the world, who all find a machine in their attic/basement/cellar. However, when they activate this machine, they are sent to a world where they can turn into powerful beasts, and turn back into humans when they want to. They are stuck in this world for a while and occasionally meet each other and form teams.

Characters
Each character has an "element" their beast form is based on. There are 10 elements by the start of the show; Earth, Wind, Fire, Water, Electricity, Ice, Light, Dark, Space, and Technology. However, it had expanded to include Nature, Crystal, Life, Death, Aura, Magic, Time, Radiation, Sand, and Poison.

Season 1

 * Mike - A boy who has the powers of Wind. Using his powers, he can turn into Airwave, a dragon-like creature.
 * Steven - A teenager who has the powers of Space. Using his powers, he can turn into Titano, a monster made out of dark matter.
 * Alishia - A girl who has the powers of Ice. Using her power, she can turn into Absolute Zero, a lizard-like creature with spikes made of ice on it's back.