"Unit 9: Global Change"

Hardy hand-held GPS to support optimal accuracy in steep country, urban canyons, and dense forests.

Collect Temperature Values with the Press of a Button.

The CO₂ gas sensor measures gaseous carbon dioxide.

The Stainless Steel Temperature Probe can be used as a thermometer for experiments in chemistry, physics, biology, Earth science, environmental science, and more.

A digital lux meter ensures accurate light measurements for optimal lighting in any environment.

Hands-on, standards-based lab kit that helps students investigate toxins and contaminates from human-made and natural sources.

Turn your smartphone into a brilliant phone.

The davis vantage pro2, a research-grade weather station, is designed to deliver reliable, accurate data year after year and is highly configurable, coming with a wide range of sensors and the ability to add on others. It also provides historical data, highs and lows, moon phase, indexes, forecasts and much more.

Simulate the effects of nitrogen oxides and sulfur oxides on the germination of radish seeds.

Hands-on, standards-based lab kit that helps students explore the source and function of atmospheric layers and the impacts on health and the environment.