Learn about German Physiologist, Theodor Schwann, one of the scientists who helped develop the cell theory.

This site contains links to biographies of famous scientists and inventors such as Albert Einstein, Isaac Newton, Galileo, and Marie Curie. Learn how these men and women made discoveries that changed the world forever.

Kids learn about Louis Pasteur's biography. He was a scientist who studied microorganisms like bacteria. He discovered pasteurization, vaccines, and proved that germs cause disease.

Inge Lehmann ,(1888-1993) the female scientist, life and accomplishments are described on this site.

A fun word search game with terms about Scientists and Inventors. Play online or print out a version for use in class or at home.

A conversation with Tom Zambrano, a scientist who studies wind and ocean energy.

Learn about the life and work of the father of eugenics, and find out how he contributed to the research on human intelligence.

Activity helps students find out why a full moon is so bright.

There are 5 parts to this resource. You can click on the water planet, oceans in motion, life in the sea, scientists at sea and resources. There are also activities for teachers.

This experiment is one of the classics that is still a lot of fun to play with. It has to do with density. Density can be a difficult concept to grasp, but it is much easier once you have played with a density column. Although the video...

[Free Registration/Login Required] This passage explains that trees need water everyday and how scientists believe they get that water using their roots. It is followed by a comprehension question set.

This site from Enchanted Learning can answer your questions about birds. What type of scientist studies birds? What is the fastest running bird? Which bird lays the largest birds' eggs? Come and find out the answer to these questions and...

There are more than five hundred different species of skates and rays in our oceans. Scientists say that these fish are closely related to sharks, sharing a common ancestor from around 400 million years ago. This article provides an...

See how Stephen Jay Gould's early interest in baseball influenced his thought process as a scientist.

Doesn't an engineer drive a train? Yes, but the career of engineering is so much more! Explore this comprehensive list of all types of engineering careers. Learn what each entails, find out how to plan for them, learn how to set up job...

A publication of Albert Einstein's written legacy presented in the original language version with in-depth English language annotation readers can access. This volume focuses on his life and work in Berlin.

A biography of the remarkable life of Thomas Huxley, who began his life in abject poverty, but through self-education and dedication, became a star in world science.

Martin Dahl, a Danish scientist, does research on living things and non-living things. Come see what he discovers.

Learn how to build your own incubator and download your own "EggMath." Learn about mitosis, genetics, and more. Don't miss the "Yolk of the Day." This site is designed to allow classrooms to collaborate over the Internet with other...

Learn how to build your own incubator and download your own "EggMath." Learn about mitosis, genetics, and more. Don't miss the "Yolk of the Day." This site is designed to allow classrooms to collaborate over the Internet with other...

A simple lesson where each group of students turns over word cards creating sentences from them. As the student turns over more cards, the group modifies the meaning of the sentence, leading them to discuss how scientists change their...

An engaging piece featuring questions that scientists ask when they are researching the seas. Click on the red asterisks and discover even more information!

What would it be like to travel across the solar system and explore space? Take a look at some of the places that humans might go to someday, and the questions that scientists are asking.

Build an instrument for measuring movement to learn about how scientists measure the Earth's movement with a seismometer.