Create contraptions using wood planks, springs, engines, pistons, and wheels. Adjust physics settings and test designs in a 2D environment. Save and share custom builds. View live coding streams and access open-source code.
Access real-time updates on competition schedules, hotel discounts, and event news. View US/Canada and international competition calendars. Receive notifications about Gala, Finals, and Job Fair.
Read an interactive story with animated scenes and sound effects. Tap to navigate pages, listen to narration, and access holiday-themed games and activities. Share story progress and favorite moments with others.
The app teaches music appreciation and learning through a natural approach. Animated videos demonstrate how to play songs, and it includes two keyboards for practice.
The app provides an interactive audiovisual literary experience with Olavo Bilac's sonnet XIII. Users can interact with words, sounds, and poetic elements, exploring the poem and its context through digital media.
Learn languages including English, German, Spanish, Italian, and French through interactive sessions with global trainers. Book or reschedule sessions anytime, up to 5 minutes before start time.
The app provides over a thousand English words and phrases categorized for common situations like hotels, shopping, and offering help. Each phrase includes its Portuguese translation and a native speaker recording for pronunciation practice.
The app supports searching Chinese input methods including Zhuyin, Boshiamy, Cangjie, and Hanyu Pinyin. It provides phonetic text to speech and supports over 20,000 CJK ideoglyphs for both Traditional and Simplified Chinese.