Learn concepts through interactive lessons and quizzes. Practice identifying triangle types, calculating internal angles, and applying the triangle inequality. Calculate areas of triangles and equilateral triangles.
Point your smartphone at the night sky to identify constellations, stars, and satellites. AR overlays display celestial names in real time. Swipe to navigate different directions. Receive alerts for ISS passes and meteor showers.
Point the at text in photos, signs, or documents to instantly translate it into your chosen language. Use AI-powered OCR to recognize and translate text from over 100 languages. Export translated text or share it directly.
Sort including circle, square, triangle, rectangle, diamond, and oval. Match items by size. Play simple to learn colors and . Includes multiple levels for toddlers and young children.
Learn colors, shapes, and basic words through interactive games designed for preschoolers and young students. Switch between English, Spanish, French, and Italian. Complete puzzles, match items, and listen to audio instructions.
Study for the Commercial Driver's License with practice questions and multi-choice answers. Take simulated tests with randomized questions. Receive detailed scores and email them. Save results automatically.
Teach children basic arithmetic with addition and subtraction exercises. pages featuring characters and symbols. Complete colorings to reveal festive images. Track progress through interactive activities.
Calculate missing sides of right-angled triangles using the Pythagorean theorem. Enter two sides to find the third. Save calculation history. Share complete solutions. Support for entering fractions. No advertisements.