Showing 12 results
WWII Home Front (1941–1945)
Interactive exploration of the American WWII home front across 4 themes: War Production (WPB, Liberty Ships, Manhattan Project), Women & Labor (Rosie the Riveter, FEPC, WASP/WAC), Civil Liberties (EO 9066, Korematsu v. US, Double V Campaign, Zoot Suit Riots), and Daily Life (Rationing, Victory Gardens, War Bonds). 20 verified topics with statistics.
Industrialization & the Gilded Age (1870–1900)
Interactive exploration of the Gilded Age across 4 themes: Captains of Industry (Carnegie, Rockefeller, Morgan, Vanderbilt, Social Darwinism), Labor Movement (Knights of Labor, AFL, Haymarket, Pullman Strike, Homestead Strike), Urbanization & Immigration (New Immigration, Tenements, Political Machines, Chinese Exclusion Act, Settlement Houses), and Technology (Transcontinental Railroad, Edison, Bell, Bessemer Process).
Civil Rights Movement (1954–1968)
Interactive exploration of the Civil Rights Movement across 4 chronological phases: Legal Foundations (Brown v. Board, Montgomery Boycott, Little Rock Nine, Emmett Till), Direct Action (Sit-ins, Freedom Riders, Birmingham, March on Washington), Legislative Victories (Civil Rights Act 1964, Voting Rights Act 1965, Selma), and Black Power & Division (Malcolm X, Black Panthers, Urban Riots, MLK Assassination).
Cold War & Containment (1947–1991)
Interactive exploration of the Cold War across 4 phases: Origins & Containment (Truman Doctrine, Marshall Plan, NATO, Berlin Blockade, Korean War), Red Scare & Domestic (McCarthyism, HUAC, Rosenbergs, Loyalty Oaths, Military-Industrial Complex), Crises & Escalation (Sputnik, Cuban Missile Crisis, Berlin Wall, Vietnam, Hot Line), and Détente & End (Nixon/China, SALT, Reagan, Fall of Berlin Wall).
Vietnam War & 1960s Counterculture
Interactive exploration of the Vietnam War and 1960s across 4 themes: Escalation & War (Gulf of Tonkin, Tet Offensive, My Lai, Credibility Gap), Anti-War Movement (Draft Resistance, Kent State, Pentagon Papers), Counterculture & Society (Hippies, Woodstock, Women's Liberation, Great Society), and Vietnamization & End (Nixon, Paris Peace Accords, Fall of Saigon, War Powers Act).
Manifest Destiny & Westward Expansion
Interactive exploration of westward expansion across 4 themes: Territorial Acquisition (Louisiana Purchase, Texas, Mexican War, Oregon, Gadsden), Native American Removal (Indian Removal Act, Trail of Tears, Plains Wars, Little Bighorn, Dawes Act), Migration & Settlement (Oregon Trail, Gold Rush, Homestead Act, Railroad, Cowboys), and Slavery & Sectionalism (Missouri Compromise, Compromise of 1850, Kansas-Nebraska, Dred Scott, John Brown).
American Revolution & Independence (1763–1783)
Interactive exploration of the American Revolution across 4 phases: Causes & Resistance (Stamp Act, Boston Massacre, Tea Party, Intolerable Acts, Enlightenment), Road to Independence (Continental Congress, Lexington & Concord, Common Sense, Declaration of Independence), War & Turning Points (Saratoga, Valley Forge, Yorktown, French Alliance, Washington), and Revolution's Legacy (Treaty of Paris, State Constitutions, Global Influence, Revolution's Limits).
Hybridization & Orbital Overlap
Interactive visualization of sp, sp², sp³, sp³d, sp³d² hybridization with orbital lobe diagrams, sigma/pi bond distinction, bond angles, and molecular geometry examples. Select hybridization types to see electron domain arrangement and unhybridized p orbitals available for pi bonding.
Colligative Properties Calculator
Calculate boiling point elevation (ΔTb = iKbm) and freezing point depression (ΔTf = iKfm) with interactive sliders. Visualize the temperature range expansion of solutions versus pure solvent. Adjustable van't Hoff factor for electrolytes and osmotic pressure calculation.
Net Ionic Equation Builder
Step-by-step builder for net ionic equations from 6 reaction examples. Walk through molecular equation → complete ionic equation → identify spectator ions → net ionic equation. Covers precipitation, acid-base neutralization, and gas evolution reactions with solubility rules reference.
Redox Half-Reaction Balancer
Step-by-step balancing of redox half-reactions in acidic and basic solutions. Features 5 classic reactions (MnO₄⁻/Fe²⁺, Cr₂O₇²⁻/I⁻, Cu/NO₃⁻, Zn/MnO₄⁻, Sn²⁺/IO₃⁻) with oxidation state tracking, electron equalization, and detailed chemical explanations.
Catalyst Effect on Activation Energy
Interactive energy diagram comparing catalyzed vs uncatalyzed reaction pathways. Adjust activation energy, catalyzed Ea, and ΔH with real-time visualization. Calculates approximate speedup factor using Arrhenius equation. Covers homogeneous, heterogeneous, and enzyme catalysts.