Last Glacial Period River, which in turn was formed during an earlier glacial period. In its retreat, the Wisconsin Episode glaciation left terminal moraines that form Long Island, Block Island, Cape Cod, Nomans Land, Martha's Vineyard, Nantucket, Sable Island, and the Oak Ridges Moraine in south central Ontario, Canada. In Wisconsin itself, it left the Kettle Moraine. The drumlins and eskers formed at its melting edge are landmarks of the Lower Connecticut River Valley. In the Sierra Nevada, there are three named stages of glacial maxima (sometimes incorrectly called ice ages) separated by warmer periods. These glacial maxima are called, from oldest to
Ice Age: The Great Egg-Scapade into an ambush by Manny, Sid, and Diego. They find the egg when it's revealed to be painted into an acorn and has been taken by Scrat. When Manny washes the paint off, a disappointed Scrat throws the egg off a cliff and the gang manage to retrieve it. Squint battles with Sid to get the egg, but the ice cracks and Squint is eventually led into Crash and Eddie's latest prank. After that, the mammoth family decide to spend Easter together and Sid suggests that Clint be the Easter Bunny by painting eggs every year and hiding them. Meanwhile,