Simulate a lab environment with an Erlenmeyer flask, burette, stirring plate, and titrant dropper. Perform of hydrochloric acid to neutralize carbonate deposits. Adjust solution volumes and observe reaction progress.
Track pregnancy with ultrasound and checkup reminders. Monitor growth and set dietary plans. Log vitamin intake and water consumption. Practice yoga and other exercises. Shortlist names and order prenatal supplies.
Through structured courses, live classes with native teachers, and personalized guidance. Practice speaking with interactive exercises and track progress with detailed reports. Access lessons anytime and receive feedback on pronunciation and grammar.
Teach children to cook with interactive activities like chopping vegetables, stirring, and mixing ingredients. Design and decorate dishes to foster creativity. Develop fine motor skills through hands-on tasks.
Measure sound levels using dBA and dBC scales. Detect levels accurately with pre-calibrated sensors. Log and analyze data. Set sound level alerts. Export measurements for review.
3 through structured lessons covering basics to advanced concepts. Write and compile code using an integrated compiler. Build real projects to practice skills. Track progress with bite-sized lessons and exercises.
Play with pencil and interface. Use Apple Pencil for writing and erasing. Auto-fill notes on demand. Solve puzzles with interactive solver mode. Add pencil marks and highlights. Check for errors with one click.
Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.