View images and accompanying explanations from NASA’s Astronomy Picture of the Day. Save favorite photos to a personal collection. Access the full APOD archive dating back over 30 years. New images are available daily around midnight ET.
Simulate caring for a pregnant by feeding, checking temperature, and performing ultrasounds. Help deliver the and care for it. Track pregnancy progress and complete tasks to ensure the health. Share gameplay and leave reviews.
Learn English through interactive stories and games
Help children learn English through immersive interactive scenes and character-based storytelling. Practice speaking with animated characters and voice recognition. Access scientifically designed language content with native American accents.
Take listening, reading, writing, and speaking tests
Take a free covering listening, reading, writing, and speaking sections. Submit answers and receive immediate results. Practice with sample questions and review feedback for each part.
Learn Russian with pronunciation guides, vocabulary lessons, and dialogue practice. Access translation tools, a bilingual dictionary, and audio content for listening and speaking.
Manage invisible bead extensions with access to educational content, community forums, and product promotions. View store inventory, receive tips, and stay updated with company news and events. Track personal progress and engage with other users.
Vocabulary, grammar, listening, and reading comprehension for levels N5 to N1. Prepare for N4, N3, N2 exams and Kanji. Track progress and store exam results.
Access product catalogs for flooring and wall materials. Use the grout calculator for accurate measurements. View training videos and technical documents. Request SDS files and locate nearby stores.