The Clark's nutcracker bird hides seeds in 25,000 different sites every year to save for winter. Lesson demonstrates how difficult it would be to find these seeds months later when they need them for food. In the first of five lesson,...

Divide your school gym into breeding grounds and non-breeding grounds so that your zoologists can play a game simulating the seasonal migration of shorebirds. Players pick one of the included game cards and follow its directions, which...