After looking at a representative two-point source interference pattern with accompanying order numbers, students investigate the rationale behind the numbering system, and develop some mathematical equations that relate the features of...

Intergrating dance into your social studies lesson on the Navajo culture will give your students a glimpse into another way of life. They will use their knowledge of loom weaving, Native Americans, and creative dance to express these...

[Free Registration/Login Required] Basic alphabet letter patterns with basic, winter and heart them patterns in color and black and white. These graphics are clear and free of clutter which will save teachers time and add visual...

Mourningcloaks are a fairly large butterfly with a wing span of 6-10 cm, or 2 1/2 to 4 inches. Their upperside is purple-black, or brown-black, with a wide, bright yellow border on outer edges.There is a row of iridescent blue spots at...

[Free Registration/Login Required] Themed backgrounds for making your own flashcards, such as snowman, tooth, heart, and ice cream cone. Blank pictures can be used for math problems or whatever goes along with the theme of the unit.

Learn multiplication by using this versatile interactive times table grid. Users can find the product of two numbers from 1 through 12, color in rows and columns, and look for patterns throughout the chart.