## Cereal Bars

Solve a system of equations to determine the units of ingredients needed to make a cereal bar.

## Don’t Push It

Use a Computer Based Laboratory (CBL) device to investigate how the gas pressure changes with the volume.

## It’s Getting Darker

Use a Computer Based Laboratory (CBL) device to investigate how the intensity of light changes with the distance from a light source such as a bulb or a flashlight.

## Chill Out

Use a Computer Based Laboratory (CBL) device to investigate what happens to the temperature of a cup of hot water while time is passing.

## Bouncing Ball

Use a Computer Based Laboratory (CBL) device to investigate the motion of a bouncing ball.

## Taking Classes

Given certain parameters, how many possible students can take math and English, science and English, and math and science?

## Mystery Number

What is the mystery number that fits the description?

## Palindrome Odometer

Determine how fast a bus was traveling during two hours of time.

## Paper Folding

Determine the thickness of folded paper.

## Phone Tree

Determine the structure of a telephone tree used by eighth graders in Jefferson County who offered to help when the river flooded their town.