Opening a Pop Can

Finding Spiderman: Predict the image location

Burning Ethanol: Cooling the Products

Burning Ethanol: Testing pH

Creating CaCO3 in Acid

Adding Acid to New CaCO3

CaCO3 in Water

Creating CaCO3

CaCO3 in Acid

NaOH Solution

Is Water Important for Acids and Bases?

Acid + Base

Acid or Base?

Our Experimental Model: Setup

Add Acid to Indicator

CO2 Production

Our Experimental Model: Observations

Simple Model Cell Cycle

Ciliate Cell Division

Hot metal viewed using two different cameras

Modeling Energy in a Chemical System: An Exothermic Reaction

Chemical Energy Change

The Glowing Wall

Global Net Radiation

The Two Ray Material Experiment

When is there an eclipse?

The Phases of the Moon

Zinc and Hydrochloric Acid: Mass Test

A Simulation of Milk Particles

Gas Emission Spectra