Students examine the different changes in matter.  In this chemical change lesson students determine the amount of reactant made in a reaction using the law of conservation. 

Learners determine what characteristics are useful in classifying items.  In this sorting organisms lesson students create and explain a classification scheme using familiar organisms. 

In this ecology worksheet, students study the Air Quality Index in their area and complete 8 short answer questions related to this topic.

Young scholars explore number sense applications and discuss strategies for multiplication and division using mental math. For cross-curricular purposes, they explore causes and effects of inequality and social injustice. Students...

Students collect data on causes of Acid Rain. In this science lesson, students simulate the effects that produce acid rain, collect and analyze data from their samples. They relate science and statistics in this lesson.  

Young scholars conduct an experiment to demonstrate the effects of different fishing methods.  In this commercial fishing lesson students create posters and public announcements to share their information.

In this secondary mathematics worksheet, students solve problems similar to those on the SAT test.  The interactive worksheet is one page and contains ten problems.  Answers are not provided. 

Second graders investigate the process that creates wind. In this wind lesson, 2nd graders create a wind diagram. Students write an essay to accompany their diagram.

A learning module through which students learn about equations including the following: Translating words into equations and equations into words, The Properties of Equality to help solving equations, Techniques for solving simple...

Students use ratio and rate to answer this performance task: A mixture of concrete is made up of sand and cement in a ratio of 5 : 3. How many cubic feet of each are needed to make 160 cubic feet of concrete mix?

This lesson allows students to practice writing and solving rates by conducting an experiment to find the best tasting Kool-Aid mixture. It gives an assessment and ideas for remediation, extension as well as ways to manage behavior...