Learn how fireworks work, including their components, how and why they explode, and what produces their different colors.
Learn how microscopic computers of the future would use individual atoms and electrons to encode information; and consider how such tiny computers might change our world.
Learn how the atomic number of an element is related to its valence electrons and the properties of the element.
Learn how fireflies use chemical reactions to produce light by chemoluminescence.
Learn about the quantum model of the atom and how it helps explain virtually every chemical change in the universe.
Learn the role of electrons in electron microscopes, which can create images of extremely small objects such as molecules.