Explore how resizing an object affects its area. The set of lessons challenges young mathematicians to design a mascot for electronic devices. These designs undergo resizing to determine how scale factors of dilation affect area.

Here is a 19-page sample lesson that uses an interesting format. It starts with an appetizer or activity to make reading the book James and the Giant Peach fun. Then it dives into the main course or core content instruction which...

Eleventh graders recognize some of the causes and effects of the Great Depression, and thereby explain the motives behind Roosevelt's "New Deal" program for the United States.

What does size have to do with it? Learners analyze different mixtures, both homogeneous and heterogeneous, to discover the properties related to the size of their particles. The activity connects these properties to those of...

Marcos and Paulo have just met Ana. Watch as they use Portuguese to introduce themselves and get to know each other. Language learners then complete a series of activities designed to help them master each brief conversation.

Get things cooking with the first activity in this series on the science of food. Working in small groups, young scientists make and record observations about different mystery foods. These descriptions are then shared with the class and...

Your principal won't mind graffiti, as long as it's on a virtual wall. Scholars use the Scratch block-based computer language to write a program on graffiti. The program lets users place certain designs on a wall. 

Learners consider the impact of the Internet on society, information, and communication. They practice using the Internet through a variety of web searches, information gathering activities, and Internet communication. A class discussion...

In the eyes of children the world is a simple place, objects are either big or small. This simple activity aims to expand the comparison language of young mathematicians as they use the words taller and shorter to compare their...

Bonjour! Teach your class this basic greetings and much more with a unit of materials. Included here are lessons, vocabulary practice materials and activities, conversation practice handouts, word puzzles, and more to support your class...

Circles are the foundation of many geometric concepts and extensions - a point that is thoroughly driven home in this extensive unit. Fundamental properties of circles are investigated (including sector area, angle measure, and...

Engage early readers in a silent e activity to help them understand the changes the letter can make to a simple word. With the provided cards, learners read and write each word as it appears without the silent e. Then they read and write...

Here is a fun and simple ice breaker in which your young learners will interview their classmates to discover which ones have had similar interests and experiences.

How is risk determined? Through the use of a reading passage, individuals or groups learn about bird interactions with man made structures along with wind turbines. Pupils use information from the second reading passage to conduct an...

Silver pennies and copper nickels are made possible by applying some chemistry. Learners use electrolysis to coat a penny with zinc sulfate and a nickel with copper sulfate. Their investigation builds an understanding of electroplating...

Explore the unique characteristics of polymers. A complete lesson plan begins with a presentation introducing polymers. Following the presentation, young scientists develop a laboratory plan for creating substances using polymers....

This eBook, part of a series devoted to instruction for grammar and conversation, focuses on the future tenses—the future simple, future continuous, future perfect, and future perfect continuous in positive, negative, and question forms.

With the stroke of a pen, Thomas Jefferson roughly doubled the size of the United States. The Louisiana Purchase not only grew the new country, but also it gave rise to the legends surrounding westward expansion and accelerated the...

What happens when a new predator comes to town? Learners analyze an experiment that studies the effect of predation on selection. They use real data to draw conclusions about the impact a new predator has on a prey species.

Explore the power of words with your class by analyzing the connotations of fictitious sports team names. Learners discuss team names and the mental images they convey. They create logos to illustrate the meanings and...

When a levee fails, it means disaster. Introduce your class to hurricanes and the technologies used to help protect against them. The included presentation provides background information using Hurricane Katrina as a reference. 

Plan an environmentally friendly field day for your young conservationists with this collection of activities and resources. Whether it's bowling with plastic bags full of crumpled up newspaper and empty plastic...

What do your vital signs tell your doctor? An engaging hands-on lesson has your learners monitor their own lung capacity, blood pressure, and heart rate. They then connect the vital measures to the workings of the circulatory and...