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Ancient China: Early Civilizations (Khan Academy)

At the end of the Mythic Period of China's history, the Xia dynasty gave way to the Shang Dynasty… if the Xia really existed at all! Sal gives an overview of the Xia, Shang, and Zhou Dynast ...

Q-files. Free Children's Online Encyclopedia. Enciclopedia para niños

Children's Online Encyclopedia.Look it up on this new free website: illustrated, comprehensive, up-to-the-minute, authoritative. Great for facts, projects or homework.

The site is the creation of O ...

Evolution of life timeline (Wikimedia Commons)

Small timeline showing different events in the evolution of life. This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication

Timeline de la historia de Brasil

El Instituto brasileño de geografía y estadística (IBGE) construyó un timeline interactivo "Brasil 500 años" con motivo del quinto centenario del descubrim ...

Growing Younger

People spend so much time and effort trying to look younger. Many an aging beauty longs for a Fountain of Youth. In fact, a recent internet keyword search for “anti-aging products” turned out nearly 6 ...

Cellular Phones & Driving: What is the impact of cell phone usage during driving?

Today, automobile manufacturers offer options to integrate cell phones so it seems as if driving and talking on the phone go hand in hand? Studies have compared the effect of driving while on the phon ...

Is There an "A" in Chess?

Much is made about the positive effect of playing chess on cognitive abilities like critical thinking and pattern recognition. But is it really true that chess improves cognitive functioning? If so, i ...

How Fast Can You Talk With Accuracy?

Some people are said to talk too fast. Have you or have you heard some people speak rapidly during a presentation? Or do they just speak very fast in daily life as well? Find the fastest average speed ...

High School Memories

The goal of this project is to determine if adults remember what they learned in high school. Adults over the age of 21 will take a test comprised of questions from the basic high school curriculum. W ...

Improving Memory

In this experiment we will test the various techniques to improve memory. Subjects will take a memory test before and after learning a memorization technique to examine which method is the most effect ...

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