Engino Mechanical Science: Inclined Planes Construction Kit ENGINO: Play to Invent Multidimensional construction system. Build structures and machines. Introduces young engineers and physicists to the use of inclined planes in moving heavy objects and how they are used in our everyday life. Excellent addition to a home-school curriculum. Brought to you by Elenco. ENGINO: Play to Invent Multidimensional construction system. Build structures and machines. Introduces young engineers and physicists to the use of inclined planes in moving heavy objects and how they are used in our everyday life. Excellent addition to a home-school curriculum. Brought to you by Elenco.