The Tree Problem - Peg's Neighborhood. When Cat is stuck in a tree, Peg needs to figure out how to get him down using three giant gifts. Primary Content: Spatial sense, solving a puzzle; Secondary Content: Direction, position. Another Tree Problem - Peg's Neighborhood. When Cat is stuck in a tree again Peg has to find a different way to get him down. Primary Content: Ordering objects by height; Secondary Content: Ordinal numbers.