
The STEM Mechanics: Wheels, Axles, & Inclined Planes set by United Scientific is an Engino® kit for building 14 working models that show how wheels, axles, ramps and wedges work. Models include a launching platform, a well, an airport staircase and a splitting wedge. A booklet with theory, experimental activities and quizzes is included, with online instructions as well. It is designed for classroom groups of 2 to 3 students.