Giant panda An An, who was sent to Hong Kong on Sept 26, is earlier seen playing at the China Conservation and Research Center for the Giant Panda in Sichuan. [Photo provided to China Daily] If ...

This experiment uses sodium alginate powder to illustrate the concept of cross-linking of polymer chains. Kelp Beads© (and worms) are made from Kelp extract obtained from the Sunnyside Sea Farms in ...