Wylie’s Harvey Lacey, a 61-year-old welder and metal worker, made two machines last year in Haiti, which is still recovering from a 2010 earthquake.

Sets of magnetic building blocks are fun and engaging, but they also teach your kids about science, technology, ... They’re lightweight and perfect for children aged 3 and older.

Designed by Tetsuo Tonouchi with safety and fun in mind, these lightweight building blocks are made from natural cork and non-toxic paints, and have super-soft edges.

The RENCO Structural Building System has a straightforward building pattern and the blocks are very lightweight. “A concrete block weighs about 37 lbs when it's dried out. Our blocks weigh 8 1/2 ...

Almost 4,300m 2 of Thermalite Aircrete blocks make up the internal shell of an eight-storey office block in London, chosen as meeting the required thermal insulation. Being lightweight, the blocks ...

A new manufacturing plant in the northeastern Alberta community of Elk Point is blending hemp and other additives into concrete to make lightweight building blocks resistant to weather, fire and ...