Scientific Models

  • Germ Theory

    Invention of the Microscope. First bacteria seen
  • Greenhouse Effect

    Charles Lucien Bonaparte. The first practical modern greenhouse in Leiden
  • Quantum Atom

    Erwin Schrödinger
  • Big Bang Theory

    Edwin Hubble

Plan projects on a visual timeline

Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.