What two pranks did the sons of president Lincoln participate in?

The sons of President Abraham Lincoln, Robert and Tad, were known for their mischievous antics. One notable prank involved them filling the White House's bathtub with water and then pulling a prank on a startled visitor who walked in. Another prank included Tad's use of a large, stuffed dog to scare staff and guests, showcasing their playful nature during a tumultuous time in American history. These lighthearted moments provided a brief escape from the weight of the Civil War.