Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory information and an interactive periodic table. Learn about element composition and historical atomic theory.
Teach children with interactive lessons featuring 400 vocabulary words. Includes color, number, food, and animal terms. Features native speaker audio, illustrated content, and age-appropriate learning activities.
Create and learn with image, formula, and table support. Use the Leitner algorithm for spaced repetition. Study by status, sorted or shuffled, and evaluate answers. Flip through cards and sync progress with .com.
