Students explore how to access a gopher site using a root menu. Several options are presented with their definitions and the fastest routes examined in this activity. The activity is designed for librarians with little or no net experience.

In this Blakesley Hall worksheet, students read about the furniture at Blakesley Hall in Yardley. This is all furniture from the 1600s and drawing are included with the descriptions.

In this chemical compounds worksheet, students determine is compounds will act as acids or bases when added to water. Students compare basic, acidic, and amphoteric anhydrides. This worksheet has 15 fill in the blank, 2 short answer...

Eighth graders interpret the chemical symbols and shorthand used for molecules and equations. Through guided practice, 8th graders work to decipher and interpret the symbols for chemical equations. An opportunity for independent...

In this frog facts song worksheet, students follow directions on how to compose a song using frog facts. Students pick a well known children's song, gather facts about frogs, and then write new lyrics to the children's song.

In this chemical bonding instructional activity, learners read about the invisible killer, dihydrogen monoxide. Students read about the products it is used in and the problems it causes to the environment. Then learners complete 19 short...

This site provides an interactive periodic table of the elements. Select an element for a general description, images, audio files, and movies.

This essay, written for Teachers' Domain, describes the foresight and pattern recognition that Russian chemist Dmitri Mendeleyev used to develop the modern periodic table of elements.

This interactive periodic table developed for Teachers' Domain provides detailed information about the chemical properties of elements and illustrates the electron configurations that determine those characteristics.

A fun way to learn about the periodic table! This interactive table allows students to investigate the basic information of an element as well as explore group and family characteristics.

An up-to-date periodic table of elements. Click on each element to see properties, history, sources, and uses. Very comprehensive.

This site has a periodic table on it. When you click on each element, it brings up information about it. Site is organized, detailed, and helpful for learning.

An interactive introduction of how the periodic table is broken down. Shows basic groupings of the elements.

This page displays the Periodic Table of Elements and allows you to click each individual element for a page that displays in-depth information about that particular element. There are also links to many different games and learning...

An interactive Periodic Table of Elements which also serves as a visual database of each element's physical and thermochemical properties. Online activities include virtual graphing, tables of data, energy level diagrams, games, and more.

This engaging, interactive table of periodic elements goes well beyond the typical periodic table by including a picture of each element and additional interesting facts.

This interactive periodic table provides information about each of the elements. This is a very comprehensive site.

Engaging and very informative article that explains what elements are, some of their history, how they are represented, the categories of elements, the periodic table, and how they are structured and classified.

An interactive periodic table of elements. Click an element to view a detailed description. Click the flags at the top to choose your language: English, French, Spanish, Dutch, and German.

An interactive periodic table of elements allows users to click on elements and discover the details of each one.

Click an element on the Periodic Table of Elements to learn more information such as the history and uses, origin of the name, isotope data, and more essential facts!

Read about the addition of four new elements to the periodic table. Includes video.

Through this short tutorial, learn how to use the periodic table of elements to determine the molar mass of elements.

Students study trends in the periodic table of elements, supplemented by the use of spreadsheet functions. The spreadsheet functions presented can be used on any data set.