Showing 12 results
Agricultural Origins Map
Explore the First Agricultural Revolution on an interactive timeline. Click flashing hearths to discover the origin points for global domestication of plants and animals.
Urban Models: Burgess/Hoyt
Compare the core North American urban models. Toggle between the Burgess Concentric Zone and Hoyt Sector models to understand socio-economic spatial layout.
DTM Expanded Model
Scrub through the 5 stages of the Demographic Transition Model. Watch CBR, CDR, and Natural Increase shift while witnessing the real-time morphing of population pyramids.
Supply Chain Routing
Test Weber's Least Cost Theory. Drag factory locations across a map to balance raw material and market distances for bulk-gaining and bulk-reducing industries.
Migration Push/Pull Factors
Visualize the forces of global migration. Set economic, political, and environmental push/pull factors, and watch how intervening obstacles and opportunities alter the migration stream.
SCOTUS Landmark Cases
Explore the 15 required AP US Government Supreme Court cases on an interactive timeline. Examine case facts, constitutional questions, and the profound impact of judicial review.
Biomagnification Simulator
Introduce a trace amount of a persistent toxin like DDT into an aquatic ecosystem and watch as the concentration multiplies exponentially up the food chain to the apex predator.
Atmospheric Circulation
Observe global wind patterns across the Earth's cross-section. Toggle the Coriolis effect to see how the Earth's rotation deflects the Trade Winds and Westerlies within the Hadley, Ferrel, and Polar cells.
El Niño & La Niña (ENSO)
Analyze the El Niño-Southern Oscillation (ENSO). Toggle between Normal, El Niño, and La Niña phases to observe shifting trade winds, ocean temperatures, and upwelling.
Plate Tectonic Boundaries
Examine tectonic plate interactions. Select Divergent, Convergent, or Transform boundaries to visualize mantle convection driving lithospheric drift.
Soil Texture Triangle
Determine soil classification using the USDA Soil Texture Triangle. Adjust Sand, Silt, and Clay percentages to find the precise intersection point.
Survivorship Curves
Compare Type I, Type II, and Type III survivorship curves. Understand the distinction between K-selected and r-selected reproductive strategies across the animal kingdom.