Explains how monarch butterflies live and grow; discusses their migration, its purpose, and its route; and lists the different types of migrations animals make.
There are thousands of things going on right under your feet--but you probably didn't even know it! From bugs and worms to decaying matter, discover tons of 'Ack!'-inducing facts in this fascinating book.
These now-extinct cephalods were the predecessors of modern-day squid, octopus, and nautilus and survived for nearly 335 million years! Young readers will discover how these shelled creatures came in myriad shapes, sizes, and designs, and how they managed to outlast several mass extinctions until about 65 million years ago.
Butterflies may be one of nature's most beautiful creatures. But do we really know all that much about them? Learn some great butterfly information in this book, from cocoon shapes and migration patterns to strange techniques in fending off predators.
Explains how salmon live and grow; discusses their migration, its purpose, and its route; and lists threats salmon may face on their migration.