Simple, extensive tool keeps writer's block at bay.
Step-by-step help simple to follow, but app lacks polish.
Cool math tool is great for visualizing 3-D shapes.
Great concept; younger kids will need some guidance.
Bright, creative app will inspire kids' inner cartoonist.
Marble mazes make for fun math practice.
Easy stop-motion animation from Wallace & Gromit creators.
By sharing nature photos with others, kids can become "citizen scientists" -- and even help real scientists!
Astronomy app uses location to explain your view of the sky.
YouTube feature allows iffy content into math app.