HEXBUG Nano v2 Helix 180 large play set (477-2909) Introducing an all new breed of gravity defying HEXBUG Nanos! These Nano V2 bugs can now climb up vertically, horizontally, around corners, through loops and tubes. The HEXBUG Nano V2 product line features an evolved Nano, sporting a new look, with three rubber spines on its back, as well as a new system of tubular tracks that highlight the Nano V2's unique multi-level climbing abilities.