A rolling toy includes a chassis, an electric power source attached to the chassis,
a remote signal receiver, an electric motor attached to the chassis and receiving
power from the power source in response to a signal received by the remote signal
receiver, a pair of riding surface-engaging wheels mounted co-axially to the chassis
and capable of rotating independently of one another, and wherein at least one
of the wheels is driven to rotate by the electric motor, and a dome-shaped profile
formed on each wheel and adapted to bear upon the riding surface to assist in righting
the toy, should it topple in use.