This stunning optical illusion which cleverly shows objects being reflected in a different shape baffled the internet. Engineering and artist Kokichi Sugihara created the installation which was named ...

2D shapes include circle, triangle, square, rectangle. pentagon, hexagon.

Help children to use, discuss and think about shapes in mathematical terms with suggestions from Sheila Ebbutt and Carole Skinner. Shapes of things we can see or touch are mostly too complex to ...

Five squares and a trapezoid in between - many children would find it difficult to recognize the different geometric shapes. Crows, however, manage this amazingly well, as a team led by Andreas Nieder ...

A lattice created by a multi-material 3-D printer at Georgia Institute of Technology that can permanently expand to eight times its original width after exposure to heat. Rob Felt An international ...