In this learning activity you'll examine how network address translation works.

In this animated object, learners examine the formation of peptide bonds through dehydration synthesis.

In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.

The learner watches and listens to an animated scenario of a mother and daughter preparing dumplings for dinner. The dialogue is in Mandarin Chinese, and an English translation appears on the screen. Extra vocabulary words related to food preparation are also presented.