Record and visualize physical phenomena using smartphone or tablet sensors. Measure sound, motion, light, and temperature. Connect external sensors like micro:bit and Arduino for advanced experiments.
Explore whale species with detailed articles, HD images, and organized categories. Learn about anatomy, behavior, and habitats. Search for specific species or browse by family. Save favorite entries and share information via social media.
Track expenses and incomes without internet. Add transactions quickly. Use multiple accounts, categories, and text notes. Customize accounts with names, colors, and icons. Attach photos and archive accounts. No registration required.
Search listings by zip code with detailed property information. Estimate property values and compare prices to identify potential deals. Organize and navigate property details efficiently. Export data to a spreadsheet for analysis and record-keeping.