In this KS1 Maths article you'll learn about 3D shapes such as cubes, pyramids and spheres. We also have KS1 Maths videos, a quiz and lots of examples. ... Triangular prism.

Learn about properties of 3D shapes with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

The holes in the ice are often triangular because ice crystals tend to meet at 60-degree angles. (Photo: fir0002 /Wikimedia Commons) Ice crystals start to form, and the cube freezes as it expands.

Ten components come together to form a complex ... Cubes and pyramids are ... a polyhedron that can be obtained by attaching a triangular pyramid to each face of another triangular pyramid.