These mechanical creatures will keep you entertained for hours! Each micro robotic creature has its own behavior and unique characteristics. HEXBUG Larva slithers forward on smooth surfaces using a slow, rhythmic flexing motion. LED forward eye enable it to sense & react to objects in its path before it comes into contact with them. When the Larva encounters a road block, it spins around on two micro robotic wheels hidden beneath its hard exterior shell and heads off in a new direction. As this item is an assortment we cannot guarantee a specific style, please let us choose on your behalf. Pictures indicative only.