Students practice using their estimation skills by utilizing apples.  In this percentage lesson, students utilize a scale and an apple to discover the percentage of each bite they take.  Students share their data with the rest...

Young scholars observe Americans through the eyes of the world.  In this human population instructional activity, students utilize the Internet to view the World Pop Clock and follow the world's population by the minute.  Young...

Students explore the ways that taxes are levied based on taxable income. They analyze how a new series of tax cuts might affect people of different income levels and their tax rates.