Take a Trip: Food Groups Jr is a learning activity that challenges children to carefully move the hungry ant through the picnic table maze to the food at the end of the table. Children will be introduced to the different food groups...

An interactive periodic table. When you hover over an element, its name, atomic number, group, period, and electron affinity value appear.

Young scholars observe and perform experiments with sodium, potassium, calcium, magnesium, sulfur ,and phosphorus. The discover trends down groups, across periods, and having to do with the pH of metal oxides vs. nonmetal oxides.

This is a picture of the periodic table of chemical elements, an important set of information for anyone learning about chemistry. Elements such as hydrogen, carbon, oxygen, sodium, iron and gold are listed using their chemical symbols...

[Free Registration/Login may be required to access all resource tools.] Group 18 elements and their properties.

Images of American buildings, including houses, churches, and public buildings from the seventeenth century through the twenthieth century taken by Dr. Jeffery Howe, a professor at Boston College. The table of contents groups images by...

This micro-field guide was created by 5th and 6th graders in Marlboro, Vermont. Groups of 3 or 4 students worked together to investigate their own 3 by 3 foot research plot, over multiple visits, and then created a field guide to their...