Plot synopsis: The Bo Bolu Expedition Team is composed of six children who are brave to explore and love science. They go to the sky to the universe, dive to the bottom of the sea, and shuttle between deserts and rainforests. Bo Bolu's footsteps have crossed the entire planet and happened. A thrilling and interesting story! The six friends not only share knowledge from the real world, but also break the routine and experience some things that seem incredible in reality!