関連ワード:  give two examples of 3d objects    give two examples of three dimensional objects    give some examples of 3d objects    give two examples of 3d shapes    give two examples of 3d shapes with their names    give some examples of three dimensional objects    give some examples of 3d shapes    mention two examples of 3 dimensional shapes    give example of two 3 dimensional objects    give two examples of 2d and 3d shapes