Explore standards for grades K-8 with detailed explanations and visual representations. Swipe through grade-level skills to see progression. Search standards and compare skills across grade levels.
And English with interactive exercises and a dictionary. Practice vocabulary through games. Translate words and phrases. Track progress and review lessons. Sync across devices.
Learn languages like English, Mandarin, Japanese, and Korean or subjects such as Math, Physics, and Biology personalized tutoring. Access interactive lessons, practice exercises, and real-time feedback from qualified instructors.
A formula collection with 18 pages of tables, formulas, figures, and explanations. Includes mathematics, geometry, mechanics, physics, and constants. Features calculation tools for 8 formulas. Available offline. Used for learning and reference.
