Students collect data. In this math lesson, students collect data about recyclable materials. Students develop a plan that will help the environment. Recycling plastic containers is discussed.

Students investigate Mexican holiday celebrations and compare them to American Christmas holidays. They conduct a Mexican Christmas Scavenger Hunt. The instructional activity uses a streaming video in order to engage students in the main...

Students explore viruses and bacteria. They construct three dimensional models of microorganisms recognizing size relationships by comparing the size of viruses with the sizes of bacterial cells.

Fourth graders practice estimating temperatures. They practice in Celsius and Fahrenheit.

Second graders, in groups, prepare a list of proposed record ideas for the class book.

Eighth graders investigate Newton's Law of Inertia in order to create a context for the review of the use of different types of graphs. They practice gathering the data from an experiment and put it into the correct corresponding graph.

[Free Registration/Login Required] Students will use this flip chart to measure to the nearest eighth of an inch. The ruler has been enlarged to focus on the half, fourth, eighth, and sixteenth increments.

A map from 1868 of the United States showing physical features, mean annual temperatures, rainfall distribution, watersheds, and principal products in the area. The average annual temperatures are shown by isotherms, with temperatures...