Few migrations are as visually stunning as that of the Christmas Island crab. Crawl alongside one particular crab as it makes its way to the water's edge, and m

When Crabs Cross the Sand follows the migration journey of one specific Christmas Island crab, subtly teaching the role of migration in the crab's life cycle wh

Every November, Christmas Island red crabs take over Christmas Island as millions march to the shores of the Indian Ocean. These crawling critters stop at nothi

Soar alongside one particular monarch butterfly, and discover why its migration is one of the world's most extraordinary. Realistic illustrations illuminate the

"Follows a single gray whale on its annual migration journey"--