Learners explain how battery chargers work. In this physics lesson, students discuss the two main ways that vehicles get charged. They build their own battery charger.

Students complete an activity and make "provable estimates."  In this dimensional analysis lesson students use dimensional analysis and complete an activity. 

Students explore the concept of graphing data. In this graphing data lesson plan, students determine the percentage of sugar in bubble gum. Students graph type of gum vs. sugar percentage. Students create a table of their data.

Students use fundamental relationships between melting points, boiling points, solubility, temperature and pressure to develop explanations.  In this chemistry lesson students complete an activity. 

In this chemistry worksheet, learners balance each of the equations listed on the sheet. There are twenty-one equations to solve and complete.

Middle schoolers explore chemical solutions. In this chemistry lesson, students investigate the relationship between three related experiments about solutions. Middle schoolers determine variables that affect the chemical concentration...

Students perform several tests on liquids. In this general science activity, students compare the properties of polymeric and nonpolymeric liquids. They explain the composition and importance of macromolecules.

In this science worksheet, learners examine the physical changes associated with the change of temperature and mixtures. The answers are included.

Students study the development of batteries. In this electrochemistry lesson, students compare the different types of batteries. They explore its applications especially in the medical field.

Students explore and evaluate several distance learning Web sites. They defend whether or not they would like to participate in the distance learning experience by either writing a proposal for including this distance learning project...

High schoolers describe the relationship between temperature and volume. In this chemistry instructional activity, students perform an experiment and record their their results. They use Charles' law to explain their observations.

Students analyze gas chromatograms and suggest various applications for gas chromatography.

Students create a foldable to help them remember topics on chemical compounds. In this physical science instructional activity, students differentiate ionic and covalent compounds. Given certain compounds, they identify whether it's...

Young scholars examine color perception and how it relates to metamerism.  In this color lesson students complete a lab activity that shows them the three basic components of color perception. 

Students explore the different phases of a crystal.  In this mineral lesson students grow their own sugar crystals using a sugar recipe. 

Students examine the different propereties of ice, such as freezing temperature.  In this scientific lesson students complete several activities using ice, like making ice cream.

Students explore what chemical indicators are and use pH paper to determine if something is alkaline or basic.  In this pH lesson students manufacture their own soap.

Students compare various brands of floor polishes and test their durability and appearance.  In this floor polish lesson students test different polishes and check performance. 

Young scholars identify various kinds of paints by using the scientific method.  In this solvents instructional activity students collect data and identify paint samples while working in teams.

Students study the concepts of polymerization and the function of crosslinkage.  In this polymer lesson students complete a lab activity and write down their observations. 

Learners study oxidation and define vocabulary pertinent to it.  In this oxidation lesson plan students make predictions and create experiments

Students explore oxygen and its physical and chemical propeties.  In this investigative lesson students complete several experiments using oxygen.

Students examine how and when rust and corrosion occur.  For this corrosion lesson students complete an experiment to see why metals rust. 

Students research on the history of adhesives. In this science lesson, students select one test to use in finding the stickiness of adhesives. They collect data and formulate a conclusion.