Reference allows users to access research on child development, attend biennial and special topic meetings, and connect with members from 53 countries.
The app presents all 268 pages of Leonardo da Vinci's anatomical drawings from the Royal Collection. It features a beautiful interactive book interface with pinch-zoomable, high-resolution images and a magic spyglass to decode mirror writing.
Track Santa's movement along the river. Shake device to play random jingles. Color images and share via Facebook, Twitter, or email. View GPS-tracked vessels on the route. Vote for favorite boats. Access area maps and stream social media photos.
Create English or Japanese wordbooks with customizable flashcards. Take handwritten notes and draw simple sketches using finger gestures. Organize and review vocabulary entries.
The app presents thousands of corner opening move sequences for Go players. It teaches effective moves, how to punish opponent mistakes, and displays good, bad, and trick moves.
Explore historical maps of the western from 3000 BCE to 500 BCE. Zoom and pan across regions from the Mediterranean to India. Access pop-up info on countries, cities, battles, and roads. View yearly map changes.