View the night sky from any location and time. Rotate and zoom the star chart using multi-touch gestures. Identify over 16,000 stars with names for 254. Simulate atmospheric distortion and twinkling effects.
Teach your child to read in Welsh with interactive stories featuring characters like Ann, Pero, Tedi, Dolly, and Dicw. Includes 12 simple stories from the "" series. Features pronunciation guidance, vocabulary building, and progress tracking.
Explore historical artwork through high-resolution images of medieval Armenian architecture. Learn about artistic techniques and influences. Discover his contributions to Armenian currency and postage stamp design.
Learn chemistry concepts visually and interactively
Learn about chemical with detailed information on atomic number, symbol, weight, and electron configuration. Explore the with a modern interface, search for , and access in-depth data for all 118 known .
Learn and practice vocabulary for N5-N2 levels. Practice words through multiple modalities and example sentences. Trace Hiragana and Katakana characters, then quiz yourself. Set progress tracking and review sessions.
