In this interactive activity featuring videos adapted from the Rutgers PAER Group, observe how light bends when it travels through a convex lens, a concave lens, and glass.

Not all members of the same religious group observe a holiday in the same way. Make sure that you do not treat some holidays as regular and others ...

To see an example, on the main menu, click File, then position your mouse on Notebook Group. Observe the sub-menus. Position the mouse on Send To and observe the sub-menus

The remaining group, non-observant secular Jews, comprise the majority of the population, however, many among this group observe some religious customs.

In a group observe the group to identify people you already know. Spend 75% of your time with people you don?t know

A good environment for socialization with other dogs, especially for puppies, is a carefully supervised puppy kindergarten or play group. Observe a class or two before signing up ...

You may also want to suggest that the group observe things on their way from the school to the farm. What changes did they notice in the smells, sounds, and landscape?

Members of a citizens? rights group observe a minute of silence in Tashkent on May 12 to ?[Credit: Maxim Marmur?AFP/Getty Images] Residents of Andijan view bodies of people ...

... highly recommend that you jump into your local dietetic association, your state association, even a dietetic practice group. Observe the RDs ...

Join our Facebook Group; Observe National Hazing Prevention Week on your campus or in your organization; Report hazing when you see it - 1-888-NOT-HAZE to report fraternity/sorority ...