The Slop Problem - The Farm. Peg and Cat enlist the Teens to help them figure out how to clean filthy farm animals of various sizes. Primary Content: More, less; Secondary Content: Counting by fives up to 25. The Birthday Present Problem - Peg's House/Pirate Island/Prehistoric Valley/The Purple Planet/Fairytale Land/The Giants' House. Peg and Cat gather 30 rocks from their favorite lands to give Peg's Mom for her 30th birthday. Primary Content: Counting by fives up to 30; Secondary Content: Time, using a calendar.