Practice identifying and using marks like commas, semicolons, and quotation marks. Learn word types and their correct usage. Track progress through interactive lessons and quizzes. No in- purchases required.
Practice grammar by identifying like commas, semicolons, and quotation . Correct answers are highlighted for feedback. Track progress through levels designed for 3rd to 8th grade students. No in- purchases required.
Play as a hero sniper to defend against invading enemies. Slide to aim and shoot to eliminate foes. Adjust shooting angles and timing to overcome obstacles. Use a high-energy sniper rifle to target multiple enemies effectively.
Write and edit text with AI-powered grammar, spelling, punctuation, and syntax checks. Detect and correct 100+ mistake types. Rephrase sentences and find synonyms to enhance vocabulary. Share corrected text directly.
Teach math, language, science, and critical thinking through interactive and lessons. Includes 24 curriculum-aligned activities for - students. Track progress and reinforce with engaging exercises.
Learn grammar and vocabulary by rearranging scrambled words into correct sentences. Practice structure with levels ranging from beginner to expert. Create and memorize common sayings. Play to improve language skills in a -based format.
Teaches second math concepts through interactive games. Features include odd/even number recognition, comparing numbers, place value identification, time-telling, and multiplication practice.
Correct , spelling, and punctuation in text. readability and suggest improvements. Support writing in 50+ languages. Provide explanations for corrections to enhance writing skills.
Look up word definitions, synonyms, and pronunciations. Access bilingual dictionaries including English-Chinese, Japanese, Korean, Spanish, French, German, Italian, Russian, Portuguese, and Dutch. Translate words and save favorites.
Play a narrative-driven action game set in 1988. Navigate through levels to help Tommy Rissken seek revenge. Use superior sniper mechanics to eliminate enemies. Unlock weapons and upgrade gear. Track progress through a story-driven campaign.
Practice by adding missing marks to sentences from classic books. Select sentences from works like Moby Dick and Sherlock Holmes. Receive feedback on accuracy and track progress over time.
Learn reading, math, music, and more through interactive games, songs, and activities for preschool to fifth grade. Includes free and paid content. Features text-to-speech, closed captioning, and adjustable text size for accessibility.
Play as a battling invading Zerg forces. Kill all Zerg units, gather energy, and collect heroes and weapons. Upgrade characters and strategies to defeat enemies and win battles. Track progress and unlock new abilities to dominate the battlefield.