Explore the properties of 2D shapes from one-sided circles to the eight-sided octagons. What is the difference between a 2D shape and a 3D object? Learn the difference between basic 2D and 3D ...

Learn how to spot 2D and 3D shapes in the world around you with this lesson for children aged 5 to 7 from BBC Bitesize - The Regenerators.

Oncotarget published "Comparative microsomal proteomics of a model lung cancer cell line NCI-H23 reveals distinct differences between molecular profiles of 3D and 2D cultured cells" which reported ...