Videosee photosNanoblockClick for full photo gallery: 10 Non-LEGO Toys That Make Better Builders Sometimes I feel as if I know so much more about being Korean because my husband is Chinese.

Danish toy giant Lego said 2 years of experimentation with blocks made from recycled plastic bottles showed they "didn't reduce carbon emissions." Latest U.S.

NPR's Ayesha Rascoe speaks to artist David A. Lindon, whose creations tend to fit in the eye of a needle. His latest work: The world's tiniest Lego block.