Explore how to recognise 3D shapes and their properties to understand the differences between them. Recognise 2D and 3D shapes Practise recognising 2D and 3D shapes. Sort 2D and 3D shapes Learn ...

The future of wireless technology—from charging devices to boosting communication signals—relies on the antennas that ...

The researchers matched the 3D shapes to the structures of proteins whose functions are already known. Because the structure ...

Work out a proposed household budget by inputting your sources of income and projected expenses into Kiplinger's exclusive worksheet below. You can add and delete rows as necessary to reflect your ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

Today's affordable 3D printers will likely surprise you: You can get a smooth-working machine with useful features once found only in high-end models. Starting at just $250, these are the top ...

Researchers have unveiled shape memory alloys, which offer a stronger alternative to traditional joining methods such as ...

Two notable 3D-printed projects mark milestones in the new construction technique of “printing” structures with specialized ...

While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser cutters -- he also loves to play board games and tabletop RPGs. Expertise 3D printers ...

Find out more about symmetrical 2D shapes. What are 3D shapes? Learn about 3D shapes and their properties. Properties of 3D shapes Learn about faces, edges and vertices.