Elements of Nutrition

Do you know what type of food you need to eat to help you see in the dark or help your body build strong bones and teeth? Play Elements of Nutrition for free to find out! Collect as much healthy food as you can whilst avoiding the unhealthy snacks, in this fast-paced, fun and educational game for...

Type: App

Carboxylic Acids and Esters

Carboxylic acids and esters are one of the most important classes of organic compounds. They are in food (citric acid) and medicines (acetylsalicylic acid).

Type: App

WolframAlpha

Remember the Star Trek computer? It's finally happening--with Wolfram|Alpha. Building on 25 years of development led by Stephen Wolfram, Wolfram|Alpha has rapidly become the world's definitive source for instant expert knowledge and computation. Across thousands of domains--with more continuall...

Type: App