"activities&amp"

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

Practice all aspects in your pharma program.

What is genetic engineering?

Learn about two forms of passive transport: diffusion and osmosis.

A breakthrough forensic science lab activity based on the actual details of a double murder that took place on the Smith Farm in Old Fields, NY in 1842.

This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.

In this lab activity, students precipitate their own DNA from solution and examine its appearance.

Learn the history of the discovery of DNA and DNA structure, the nature of genetic inheritance, and the tole of DNA and proteins in genetic expression.

Learn why cells are microscopic and the need for cells to effectively move materials in and remove waste.

Captivating table-top volcano model with cutaway design, hand-painted details, and easy identification, ideal for teaching about volcanoes.

Basic college level general chemistry activity.

Meets AP Science Practices 4, 5, 6, and 7, and Big Idea 4.

Learn how to prepare, stain, and mount slides in order to identify the phases of plant mitosis and chromosomal development.

Guided Inquiry Study of Soil

Oxidation and Reduction of Metals

How does a glow stick work?