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