What sharks are making you happy today? And what shark did Rob meet face to face last weekend? Hear Laura and Robert choose what sharks are making them happy, an over-the-top classical version of Baby Shark, awesome animal clues from 8 year old Leonard, and an interview with special guest, ocean conservation scientist David Shiffman, who studies and helps protect sharks. What shark is making David happy today? Here are some clues: It is named after a tool, its head has a funny shape, and it can be big.