Learn math and coding through interactive games for children aged 2-11. Create and customize up to six profiles based on grade levels. Access auto-renewable subscription passes for monthly, quarterly, bi-annual, or annual payments.
Learn key signatures by tapping to see sharps or flats. Generate for any key instantly. Visualize connections between major and minor keys on an interactive circle. Practice with customizable settings and instant feedback.
Create and fly optimal flight paths for mapping using photogrammetry. Process maps with custom software or online service. Sync flight logs and mission plans for debugging and troubleshooting.
Manage boat data with AI-powered tools. Store and access vessel information, view logs, and track fuel and supply usage. Share details with crew or managers. Set reminders for inspections and . Sync data across devices.
Explore graphical solutions to ordinary with interactive activities. Input custom or use preloaded examples. Plot vector fields and solutions for multiple initial conditions. Solve systems of up to six dynamically.
Lookup and IP information with WHOIS. Access over 1000 extensions including new ones like .actor and .clinic. Query classic and new TLDs. Support for ARIN, RIPE, APNIC, LACNIC, AFRINIC, and referral servers. Automatically select whois servers.
Manage documents and projects from mobile or desktop. Version drawings and specs by revision date. Automatically sync markups across all users in real time. Upload and organize files, track revisions, and access latest documents instantly.
Stay updated with RLC news, media, events, and community features. Connect with others, donate, and access event details. Share content and interact with the RLC community through the .
Generate citations, search books, format references
Generate APA citations for books, journal articles, and academic sources with instant ISBN lookup and YouTube video support. Format citations according to APA 7th Edition. Sync references across devices and copy citations with one tap.
Set target torque values and recall favorites for precise adjustments. Record measurements for audit and generate reports. Support multi-unit torque and angle measurements. Improve setup speed and reduce errors with absolute value settings.
Calculate subwoofer voice coil wiring for single, double, and quad configurations. Determine subwoofer cone area. Suggest amplifier power and car electrical system requirements. Include subwoofer box calculators and Ohms Law tools.
View device specifications and compare iPhone, iPad, and Apple Watch models. Check display quality, performance, and battery life. Read long-form reviews and stay updated on news and developments.
Practice exercises and repeat mistakes until mastered
Teaches basic through repetitive exercises for memorization. Users can add up to 10 individual accounts with separate progress tracking. Exercises include all combinations from 1 to 10 for both operands.