High School / Biology

Volume of Breath

Students investigate how the amount of air moving in and out of the lungs changes with exercise.

High School / BiologyEnvironmental Science

Plant Respiration and Photosynthesis

Students use a carbon dioxide sensor to measure the rates of photosynthesis and respiration in spinach leaves.

High School / Chemistry

Solution Concentration: Beer's Law

Students will measure the absorbance of known solution concentrations in order to determine the unknown concentration of a solution.

High School / ChemistryPhysical Science

pH of Household Chemicals

Students will use a pH sensor to determine the pH of common household substances.

High School / Biology

Enzyme Activity (Oxygen)

Students will use an oxygen gas sensor to compare the rate of hydrogen peroxide decomposition with and without a catalyst.

High School / Biology

Enzyme Activity (Pressure)

Students will use a pressure sensor to compare the rate of hydrogen peroxide decomposition with and without a catalyst.

High School / Biology

Exercise and Blood Pressure

In this investigation, students will learn how to measure blood pressure and understand how aerobic exercise affects blood pressure and heart...

High School / Biology

Muscle Strength

Students will use a pressure sensor to test grip strength and to investigate muscle fatigue.

High School / BiologyLife Science

Heart Rate

Students will use the Hand Grip Heart Rate sensor to learn about the circulatory systemby monitoring their heart rate while resting and while...

Advanced Placement / Biology

Enzyme Activity

In this lab, students investigate the catalyzed decomposition of hydrogen peroxide by catalase or peroxidase using a pressure sensor to monitor...

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