Msn: What Are the Effects of a Hydrogen Bomb?

The last activity in the series of five is a short one where individuals show what they've learned about the causes and effects of climate change. Working independently, they fill in a graphic organizer, then compare their notes with a...

Recycled Russian nuclear weapons provide 10 percent of the nuclear energy that the United States uses. The short presentation discusses the Teller-Ulam device. It provides a diagram of the parts as well as a description of the four...

Every region has a renewable resource that can be used to make hydrogen. But, what is hydrogen and why can it be used as an energy source? Find out with a presentation that answers these questions and then discusses where hydrogen is...

Atoms may make up everything, but what are they made of? The narrator asks patrons at a local park what atoms are in an interview-style video. He then creates an atomic model and adds a neutron to it, opening the discussion to isotopes.

What's the function of functional groups? Explore the portions of biological molecules that make things happen with a video from Socratica's series on biology. The narrator illustrates each major functional group, then describes them in...

This is a collection of Grade-Leveled texts (3-12) to address the question, "What are the costs and benefits of technology?" Select a grade level and a collection of grade-appropriate reading passages comes up. [Free account registration...

This article examines the positive and negative ways that technology impacts human interactions and relationships within families and with the wider world, as well as the implications the over-use of technology has on the growing child....

After showing they quick-paced featurette on the breaking of bonds, hold a discussion using the accompanying Think questions. Complex molecules are broken down into smaller molecules during digestion. There are six main molecules that...

Nondisjunction is when homologous chromosomes or sister chromatids fail to separate normally during cell division. What it is and how this happens are explained here, as well as what can cause it and what impact it has on human health.

Use this interactive infographic to learn about sources of the main greenhouse gases. Read facts, figures, and statistics about four important gases in the atmosphere.