Reefs At Risk - Hawaii bans sunscreens with oxybenzone

What should you NOT forget when going outside on a sunny day? To put sunscreen on! Sunscreen is important because it protects your skin from sunburn. But there are so many sunscreens to choose from: different methods of application (sprays and lotions), different Sun Protection Factors (SPFs), and different ingredients. Which one is best? In this science project, you will test the effectiveness of different sunscreens and find out how water-soluble they are. Read more

An experienced chemistry professor used to say that it took about one explosion per week to maintain college students' attention in chemistry lectures. At that rate, we'd get in pretty big trouble with a lot of parents and teachers! Don't worry, we still have lots of bubbles, fizzes, bangs, and color changes for you to explore. … Read more

The goal of green chemistry is to make sure that chemical processes and products are produced in ways that reduce or eliminate the use and creation of toxic material. It encourages the use of as little energy and as few materials as possible and emphasizes using renewable resources. The idea is to be environmentally friendly and sustainable from the beginning of the process rather than figure out how to treat waste after a product is made or discarded. … Read more