A comprehensive, yet flexible and holistic approach to the human body for artists, Roberto Osti’s method of teaching anatomy is exhaustive, but never loses sight of the fact that this understanding sh
How many kinds of spider webs are there? What makes spider silk so strong? How do small spiders eat bigger frogs and birds? Which spider uses a lasso to catch its prey? How do spiders see at night to
Do bears sleep all winter?Some do. These bears settle down for a long, long sleep. It lasts all through the cold winter months. In this wonderful introduction to bears, kids will find out that bea