Mass Balance Model part of Mathematical and Statistical Models Examples
Students are introduced to the concept of mass balance, flow rates, and equilibrium using an online interactive water bucket model. -

World Population Activity II: Excel part of Mathematical and Statistical Models Examples
(Activity 2 of 2)In this intermediate Excel tutorial students import UNEP World population data/projections, graph this data, and then compare it to the mathematical model of logistic growth. -

World Population Activity I: Excel part of Mathematical and Statistical Models Examples
(Activity 1 of 2) This activity is primarily intended as an introductory tutorial on using Excel. Students use Excel to explore population dynamics using the Logistic equation for (S-shaped) ...

Sea Floor Spreading I part of Mathematical and Statistical Models Examples
In this introductory Excel tutorial (Activity I) students use Excel to explore the geodynamics model equation for ocean depth around a sea-floor spreading center. For students with no prior Excel ...

Sea Floor Spreading II part of Mathematical and Statistical Models Examples
Students import ocean bathymetry data from text files, they then use Excel to graph these observations along with model prediction to assess the model's ability to simulated the observed ...

Human Demographics part of Mathematical and Statistical Models Examples
In this biology simulation students explore factors that change human population growth including age at which women begin to bear children, fertility rate and death rate. -

Daisyworld: Stella Mac or PC part of Mathematical and Statistical Models Examples
After constructing a Stella model of Daisyworld students perform guided experiments to explore the behavior of Daisyworld to changes in model parameters and assumptions. -

Fishing Game: Stella PC and Mac part of Mathematical and Statistical Models Examples
As manager in the fish and wildlife service you are charged with making policy regarding the management of a regional fishery. -

Salmon Smolt: Stella PC and Mac part of Mathematical and Statistical Models Examples
The Stella Smolts Migration Model focuses on the spring migration of hatchery smolts to the ocean. It may be used to test the relative merits of barging fish or drawing down the reservoirs to help ...

Waves Through Earth: Interactive Online Mac and PC part of Mathematical and Statistical Models Examples
Students vary the seismic P and S wave velocity through each of four concentric regions of Earth and match "data" for travel times vs. angular distance around Earth's surface from the ...