Lego’s latest smart bricks entertain—but also reveal a big educational opportunity it has missed

Critics worry Lego’s new Smart Bricks will dull children’s imaginations by replacing free play with lights and sounds. That ...

The best night-sky apps, according to park rangers and aurora chasers

Hoping for a glimpse of the Milky Way? These user-friendly apps help stargazers learn more about objects in the sky, check ...