Let Einstein's work shine the way. Pupils read about Einstein's iconic equation, E=mc^2, using a remote learning resource and see how ideas from other scientists such as Kepner, Curie, Galilei, and Newton led to its discovery. They...

An interview delves deep into the life of famous astronomer Neil deGrasse Tyson. 

Identify chemical and physical changes and the differences between the two.

Resource provides the ten signs that tell when a chemical change has occured. Each sign has a detailed explanation.

Join a group of middle-school students on a visit to a laboratory at the Massachusetts Institute of Technology, where they experiment with "mystery mud" and learn about the relationships between magnetism, particle motion, and changes in...

During the ages of 11 to 14, children begin a sequence of changes that produces significant emotional and physical changes. This article outlines some of those changes and how parents can support these developments.

Learn to identify changes in matter and explain what happens as matter changes. The lesson is supplemented with several experiments to reinforce key concepts.

This site is an interesting article about Lake Baikal in Russia. This unique lake is helping scientists to learn more about the patterns of ecological change in the world and about the history of the world.

Online textbook reviews fundamentals of chemistry and physical science via slideshow presentations, notes, and videos. Materials for classroom activities engage students in inquiry-based, hands-on investigations covering molecular...

Online textbook reviews fundamentals of chemistry and physical science via slideshow presentations, notes, and videos. Materials for classroom activities engage students in inquiry-based, hands-on investigations covering molecular...

An overview of the physical changes that girls and boys undergo as they go through puberty, including voice changes, skin changes, and menstruation.

Kids learn about acceleration in the science of physics and the laws of motion including units and measurement. How to calculate it from the change in velocity over the change in time.

Kids learn about the speed of light and time dilation in regards to the theory of relativity in the science of physics. Also how gravity can change the passage of time.

A series of interactive applets use scientific models to teach some basic concepts of matter, including states of matter and physical and chemical changes.

Help your students discover what makes up a physical region and a cultural region by encouraging them to explore different ethnic cultures.

The beautiful, official site for the Serengeti National Park provides extensive information about the Serengeti ecosystem, physical features, wildlife, and taking a safari through the region. As an added bonus, learn some Swahili.

Learn about the science of music acoustics. Topics such as how do violins change with age and brass acoustics are explored through scientific research.

This dinosaur site, containing eight different sections, includes topics such as: 101 crazy theories about dinosaur extinction, the pattern and timing of extinction, evidence for late cretaceous climatic change, gradual extinction and...

This resource provides a physical reaction. Hydrous and anhydrous calcium chloride react with water to produce physical exothermic and endothermic reactions.

As a teen approaches adulthood, a sense of autonomy has replaced some of the feelings of insecurity associated with physical development. This article looks at some of these new developments and provides parents with tips on how to...

Based on a PBS documentary on Martin Luther, this site describes the life of the great Protestant revolutionary. His efforts would change Medieval Europe as well as the dominance of the Catholic Church. Includes a fun interactive game...

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. These...

A detailed comparison of many aspects of the two polar regions. Includes physical features, seasons, weather, types of ice, plants and animals, human population, and climate change.

Can the world become a kinder place? The Random Acts of Kindness Foundation has a multitude of ideas for changing the world one step at a time. Authors list 100 "Ideas for Kindness" that range from "Give the Gift of your Smile" to "Host...