A sturdy scientific tool for kids, we put the Smithsonian Planetarium Projector to the test in our in-depth review.

From pocket-sized laser projectors to educational toys for budding astronomers, these are our favorite star projectors on a ...

Rating: 4 stars A wonderfully interactive adaptation of Joanna Cole's book, this app is jam-packed with dino facts. Kids join Ms. Frizzle's class as she whisks them back in time to see real dinosaurs.