Great FREE reading app for pre-school/early readers. Students work through puzzles and games for each letter of the alphabet and build their vocabulary.
This new math game from Scholastic lets students practice addition and multiplication in a fun environment. Students can test both their speed as well as their accuracy.
Common Sense offers great reviews and advice to parents as well as educators. Their new Beta site - Learning with Technology - reviews apps, games, and other media for kids in terms of learning.
This is an interesting take on eBooks for pre-school children. Though not free, the app includes audio books, games, and the ability to send a custom report on the students' progress.