Long ago, Earth’s air had almost no oxygen! Discover how tiny microbes called cyanobacteria changed our planet forever in this thrilling kids’ science mystery about the Great Oxygenation Event.
cientists have solved a 50-year-old mystery deep inside Earth! Discover how solid rock flows 3,000 km beneath us, shaping earthquakes, volcanoes, and more. A kid-friendly science mystery you won’t want to miss!
Over 21% of Earth’s oceans have darkened in just two decades. Discover the mystery behind shrinking photic zones and what it means for marine life and our planet’s future.
Discover the mystery of the Tunguska Event, a massive explosion in Siberia in 1908 that flattened forests without leaving a crater. Explore fun theories, surprising facts, and interactive elements in this kid-friendly science mystery!