Enables the student to investigate and know the different types of cones. One set is composed of the following: • Right Cone, has a Ǿ100mm circular base and a height of 150 mm. • Oblique Cone, has a Ǿ100mm circular base and a height of 150mm. (The inclination toward the center is 75˚) Made of thick hard wood, fully-polished. Comes with a wooden Storage Case which is, also well-polished and varnished. The contents descriptions is clearly printed on the storage case.