Fold and glue paper to build 3D shapes while learning math vocabulary like the Odd Squad! From their many gadgets to each department’s logos, The Odd Squad frequently finds and uses 2-dimensional (2D) ...

3D shapes aren’t just geometry—they’re a gateway to building spatial reasoning, problem-solving, and early STEM confidence.

Irish company Mcor's unique paper-based 3D printers make some very compelling arguments. For starters, instead of expensive plastics, they build objects out of cut-and-glued sheets of standard 80 GSM ...