Hai Lu: 2 books

Pel, a young pelican, is hoping to get toys on his birthday, but all he gets is books. That is until he receives a $500 check from his grandparents, who tell him to use the money wisely. Pels dad, an eagle, says he should invest the money in the stock market so he can buy whatever he wants when he...

Aerogels have been in use for over 80 years and have been utilised in a wide variety of applications, in particular, there has been growing use of insulating nanoporous materials in the aerospace industry. Recent awareness of the environmental implications of materials has driven researchers to develop...