Even rivers have tides. Older elementary schoolers will discuss the Hudson River and how weather, water craft, and the ocean cause tidal fluctuation. They will examine a series of line graphs that depict tidal fluctuation, then analyze...

Students explore the concept of air. In this gravity lesson, students perform various experiments that deal with gravity, air resistance, and air pressure.

Students use Hudson River salinity data to create a line graph that shows the location of the salt front, and use math skills to explore how this location varies over time. They use the graph to estimate the location of the salt front...

Students explore the environmental factors that influence where fish live and determine the makeup of fish communities in the Hudson. They interpret guided observations and measurements to assess patterns, sequences and relationships.

Learners research real-time and historic temperature data of U.S. and world locations, and analyze the data using mean, median, and mode averages. They graph the data and draw conclusions by analyzing the data. A spreadsheet is used to...

Students are able to use the Internet to conduct research. They research Mexican culture and traditions. Students compare and contrast Mexican and U.S. food and clothing. They convert United States currency to Mexican pesos. Students...

In this shape and color worksheet, students trace rectangles, coloring them brown, squares, coloring them grey, triangles, coloring them purple, ovals, coloring them neon green, and circles, coloring them blue. Students also color a...