Hexagons, Jelly Walls and Half Life. Reality hit Love Flyland launches, salty street magic with Luna the Magician, and there's a Blur/nuclear physics mash-up. [S,AD]
Light, Sound and Electricity Special. Big Brain tries to turn off the sun, there's a real stink at First Honk of the Proms, and Tesla's Queen-inspired Don't Shock Me Now. [S,AD]
Mary Ploppins, Magnets and Sorting Your Bits Out. Mary Ploppins soothes those digestive ills, Dr Big Brain tries banana power, and Einstein reacts to Tim Peake. Fred Sirieix guest stars. [S,AD]