30 Animals That Made Us Smarter
Mussel and plywood
Monday, 13 May
How a trip to the seaside led to the development of a glue and a formaldehyde-free plywood. When a scientist called Kaichang Li had trouble pulling mussels off a rock, he decided to investigate their tenacious grip.
See our animations from previous episodes: www.bbcworldservice.com/30animals