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

S01E47 Secret Super Digger

Sally is determined to grow a flower for her mom, but her efforts are fruitless. She decides to visit Finola for assistance. At Finola's Farm, Finola introduces Sally, Nick, and Cat to her remarkable secret super digger, Diggery the earthworm. Diggery teaches them the essentials for healthy plant growth, including the importance of water, air, and compost, which he helps create. With newfound knowledge and a few of her own secret super diggers, Sally is confident her flower will finally flourish!