Overview: Nina investigates how space rockets work.
Overview: Nina and friends learn everything about the Grand Canyon.
Overview: Nina explores how sand dunes are made with the help of Felix.
Overview: Nina explores how people can live in space with the help of Bud.
Overview: Nina investigates how mountains were made, with the help of Luke.
Overview: The budding scientist explores volcanoes with her friends.
Overview: The scientist visits Giant's Causeway in Northern Ireland.
Overview: Nina investigates how many planets are in our solar system.
Overview: Nina investigates why rivers are wiggly.
Overview: Nina investigates how people on Earth find out about other planets.
Overview: Nina examines how cliffs were created.
Overview: Explorers Logan and Sophie find out why we have night and day.
Overview: Nina investigates how humans know about dinosaurs.
Overview: Nina investigates why humans live on planet Earth.
Overview: Nina investigates why rocks are stripy with the help of Luke.
Overview: Nina is taken to see Old Faithful in Yellowstone National Park.
Overview: Nina investigates whether Loch Ness has always looked the same.
Overview: Why does light from the sun only shines on one side of the moon?
Overview: Nina investigates how caves were formed.
Overview: Nina investigates what shooting stars are.
Overview: Nina and Olli investigate how coal is made.
Overview: Nina investigates how we know the Earth is round.
Overview: The explorers visit Death Valley in America.
Overview: Nina investigates why astronauts float in space.
Overview: Nina investigates how waterfalls are made.