The Cat in the Hat Knows a Lot About That! (2010)

S3E11 You're It/The Holes Story

Sally struggles to remain hidden during their games of Hide and Seek. To help, Cat leads them to Tagaloo, where they meet a legendary seeker who teaches them to use more than just their eyesight to discover hidden objects. In another adventure, Sally misplaces her cherished bead in the sandbox, and despite their efforts, it remains lost. Cat then takes them to the Hole-Lot-of Funhouse, where they learn about the concept of filtering while searching for the missing bead.