Fine-tune your results.
Puzzle games touch lightly on physics, are mostly just for fun
Grades
3–8
Platforms
Android, iPad, iPhone, iPod Touch, Kindle Fire
Whimsical games a fun introduction to health but lack learning content
Pre-K–K
Price
Paid
iPad, iPhone, iPod Touch
Globe-trekking flat friend goes digital on this very social app
2–6
Free
Well-rounded, interactive history and presidential textbook
6–8
iPad
Songs and mini-games introduce brain functions
K–1
Mac, Windows, Web
Aliens make presidential facts out-of-this-world fun
Words populate this creative, magical land: more activities would be welcome
Web
Drill math skills with basic, customizable chalkboard-style app
K–8
Cute, low-pressure games focus on multisensory pre-reading skills
Pre-K–1
Friendly edu-site's cool word games could use a few more challenges
K–4
Dazzling look at the world via an interactive atlas
5–8
