Test skills with quizzes on addition, subtraction, multiplication, division, exponents, roots, fractions, and percentages. Track progress with score history and difficulty levels. Compete against time or other players.
Teaches vocabulary through interactive games and real-life scenarios. Includes colorful images and voice narration. Allows children to select topics based on personal interests. Tracks progress and provides instant feedback.
Access a comprehensive library of over 3,500 texts in 10 languages without internet access. Compare multiple works side-by-side. Add notes and bookmarks for reference. View morphological analyses for Greek and Latin texts.
Access a comprehensive dictionary with 110,000 and 18,000 antonyms used in Spanish-speaking countries. View complete definitions with forms, regions of usage, grammar, pronunciation, and related terms.
The app calculates the error rate, percentage rate, and self-correction rate based on user input. It also determines if the text read is easy, instructional, or hard.
Explore detailed information on over 290 WWII . View historical context, technical specifications, and design evolution. Compare across categories like tanks, armoured cars, and tank destroyers. Access high-quality images and diagrams for each entry.
BRASILIA TEC EMPRESA DE SOFTWARE E SERVICOS ONLINE LTDA
With structured lessons
From beginner to intermediate levels. Practice vocabulary, grammar, and syntax through interactive lessons. Complete exercises and quizzes to reinforce learning. Track progress and review material for retention.
Learn grammar and verb conjugations through structured lessons. Practice conjugations interactively. Access clear explanations for tenses and moods. Improve listening and pronunciation with audio support.