stereo
Sound! It normally mode of propagation IS in three dimensions.
Three dimensional picture
A three-dimensional map is also known as a topographical map.
A two-dimensional shape with three sides is a triangle. A three-dimensional shape with three faces is a cylinder.
There is none you idiot
A cuboid.
A cube.
sphere
decahedron
triacontahedron
A double helix
how do we place three dimensional shapes on a page and identify and name the sphere and then how do we sort the shapes on the sorting mat and decribe the sphere