Practice math skills with three difficulty levels: Level 1 focuses on addition and subtraction, Level 2 includes multiplication and division with integer results, and Level 3 involves combined operations with parentheses.
Explore Earth's dynamic history through interactive timelines and geological data. View tectonic plate movements over time. Analyze climate changes and asteroid impacts. Compare different geological eras and their characteristics.
Learn solid geometry by creating cross-sections of polyhedra using a defined plane. Build cross-sections by tapping three points on polyhedron faces. Explore regular polyhedra, pyramids, prisms, anti-prisms, and Archimedean solids.