Sparks are flying. Today it's all about a lightning-fast storm in our body: the brain. This complex organ isn't easy to decode, even for Omar and Melly. The quiz team-Isabel, David, and Flora-explores how fast electrical signals travel in ...See moreSparks are flying. Today it's all about a lightning-fast storm in our body: the brain. This complex organ isn't easy to decode, even for Omar and Melly. The quiz team-Isabel, David, and Flora-explores how fast electrical signals travel in the brain: as fast as a sprinter, a cheetah, or a peregrine falcon? Melly challenges the trio to see whose brain is faster-hers or the children's. She also demonstrates what happens when riding an escalator, while Omar presents the brain's "computing center," and Melly puts her own brain to an exciting test.
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