The magic tree house takes Jack and Annie to Antarctica to search for the fourth secret of happiness for Merlin.

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!!
 
When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #12: Eve of the Emperor Penguin, they had lots of questions. What do penguins eat? Why do they huddle together...

Each winter, alone in the pitiless ice deserts of Antarctica, deep in the most inhospitable terrain on Earth, a truly remarkable journey takes place as it has done for millennia. Emperor penguins in their thousands abandon the deep blue security of their ocean home and clamber onto the frozen ice to begin their long journey into a region so bleak, so extreme, it supports no other wildlife at this time of the year. In single file, the penguins march...

Simple text and illustrations introduce some of the physical and behavioral characteristics of emperor penguins.

Illustrations and easy-to-read, rhyming text follow a colony of Emperor penguins as they emerge from the sea, find mates, care for their eggs, and are reunited when chicks have hatched. Includes author's note about Emperor penguins and challenges threatening the species.

Emperor Penguins from Antarctica each express their true love with a special heartsong of their own that expresses their very being. However, the misfit Mumble cannot sing. Instead he has an extraordinary talent to tap dance with almost magical energy and expression. Nevertheless, the leadership of the colony fearfully blames the young penguin's unorthodox ways for the lean fishing that threatens them all. Defiant in the face of unjust rejection,...

An introduction to the physical characteristics, behavior, and development from egg to adult of the emperor penguin, birds who live in Antarctica.

"Enter the dark Antarctic winter, where a pair of emperor penguins share the task of keeping their young one alive--and discover how fighting climate change is key to their survival."--