Pupils create an invention, or simple machine, out of items taken from the recycling bin. Students draw diagrams of their proposed inventions, then create simple machines.

Young scholars experiment with chromatography as a technique which is similar to electrophoresis that scientists use to identify DNA samples.

Students practice using compasses to find cardinal directions in this cross-curricular lesson about the Chinese art of tomb sculptures. The lesson also includes a creative lesson extension.

Students discover that simple machines reduce the effort required in a task.  In this simple machines lesson plan students see demonstrations of simple machines. 

Do you know what makes each element unique? This tutorial will explore what gives each element its identity through interactive activities, videos, and practice questions.

A kindergarten learning module on individual differences. It includes several supporting questions accompanied by formative tasks and image resources as well as a summative performance task. Students explore their own uniqueness and...

Find information about the life and work of Willis Carrier, the inventor of the air conditioner, at this PBS site devoted to the role of technology in society. Site visitors can locate Carrier on a timeline, along with other...

[Free Registration/Login Required] An informational text about identical twins Maggie and Samantha and how they are similar but also very different. A question sheet is available to help students build skills in reading comprehension.

The CIA provides an excellent resource for every country of the world that describes its economy in a nutshell. Important aspects include the type of economy, level of development, unique areas of specialization, major economic events...

Your genome, every human's genome, consists of a unique DNA sequence of A's, T's, C's and G's that tell your cells how to operate. Thanks to technological advances, scientists are now able to know the sequence of letters that makes up an...

A unique approach to determining size and weight of an object through water displacement: students are presented with a scenario along with a variety of balls made of different materials and pitchers of water. Working in small groups,...

PBS online presents six stories illustrating the struggle undergone by both adults and teens. Each individual story describes a unique perspective on the substance they abused and how it adversely affected their lives.

Why are fingerprints unique to each individual? This comprehensive interactive tutorial explains how fingerprints are classified and stored in AFIS (Automated Fingerprint Identification System). Also explore how fingerprints are...

The Elders is a unique website that promotes world elders for today's global village. They select individuals who have demonstrated unsurpassed strength and wisdom in their dedication to world peace and who are able and willing to speak...

An individual organism's genes determine its physical and behavioral traits. When individuals reproduce, they pass along unique combinations of genes to their offspring. Different environments favor individuals with different physical...

Site informs readers about the LaSilla Observatory which is run by the European Southern Observatory (ESO). The telescope is located on a mountain in the deserts of Chile. Check out the "About LaSilla" link and the links to the...

Every organization is unique. Many companies celebrate their individuality by aligning their employees, work environment and procedures with predetermined ideals.

Very unique site that presents Aesop's Fables with traditional and modern pictures. Pictures are created by art students at University of Massachusetts Amherst. There is an index to search by individual stories.

The National Museum of American History's Chip Collection consists of individual donations of objects, images and documentation that traces the history of integrated circuits. Scroll down to explore the details of this unique research...

These wild pack animals use unique individual markings to recognize each other. Read this outline of facts and look at some images to learn more.

This activity can be used any time of the school year as a fun way to assist students and motivate them to know the correct pronunciation, spelling, and definition of given vocabulary words. The activity is a unique way to teach the...

Explore the history of athletic competition in the former Soviet Union and describe Soviet athletes' attempts to reconcile their achievements as unique individuals with the Soviet ideology of being equal to all. Research women's role in...

Seven megalithic temples are found on the islands of Malta and Gozo, each the result of an individual development. The two temples of Ggantija on the island of Gozo are notable for their gigantic Bronze Age structures. On the island of...