There's no reason to do household chores, like watering plants, when you can create a device to do it for you. That's the problem-solving mentality that recently took a team of four sixth graders from ...

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!