The NEW Advanced Universal 3 set provides an ideal pathway for introducing younger students to everyday technology and to enable them to understand how the things around them actually work. Students can build numerous models, such as a track mounted recovery vehicle, windmill with reduction gear, manual transmission, dump truck, ventilating fan, fork lift, or merry-go-round. In the case of the ‘Airport’ and ‘Construction Site’, several models can be built simultaneously, for maximum building enjoyment and playtime fun. With colorful, 170 page pictorial assembly instructions for all 48 models.