Description:
Grizzly 399 is a well-known bear in North America. In 2020, she emerged from her den with four cubs. This story includes a science section about Grizzly 399 and hibernation, along with stunning photos of the real Grizzly 399 and cubs.
Brief description: Sylvia M. Medina is the president, primary author, and creative lead of the Green Kids Club. Throughout her career, she has focused on environmental issues and animal welfare. Through the Green Kids Club books, she teaches children the importance of contributing to the protection of our world and its animals.