Clementoni Mechanics Lab Buggy and Quad is a kit with more than 100 interchangeable components to assemble 2 models. 1 with using instructions included and the other by downloading the free Science & Play Build App. It includes transmission components like a right angled gear boxight-angled. The kit stimulates skills in the field of science, technology, engeneering and mathematics. Children can use the experiments to hone their skills and expand their knowledge of scientific and technological aspects. Suitable for Ages 8 years and Up. Made In Italy