"Wardssci090081"

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

A digital hanging scale with a built-in handle.

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.

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

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

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.