"Unit 8: Aquatic and Terrestrial Pollution"

A digital hanging scale with a built-in handle.

In this activity, students explore methods to treat wastewater by creating a laboratory model that simulates large-scale commercial water treatment methods.

Clean Up an Oil Spill Right in Your Classroom.

Less confusing than other test kits that require students to distinguish different bacterial colonies on a Petri dish, this test features a distinct color change that will tell with certainty if fecal coliforms are present.

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

Measure the oxygen created by an aquatic plant under different conditions to determine its NPP.

Perform physical and chemical tests to explore different soil types and determine their properties.

Test a local water sample to determine overall water quality.

This probe has applications in both biology and chemistry classrooms.

Designed for direct measurement.