Take a journey of discovery along these winding jungle trails, where thrills and chills await at every twist and turn! The 20 gondolas included on this WORKING ride spin forward and backward, thanks to a hidden drive motor (requires 12-16V AC power supply) included with the kit. Complete colorful signs and instructions. Measures 8-21/64 x 7-31/32 x 3-3/4" 20.8 x 19.9 x 9.3cm.