Backgrounders

Learn about prime factorization and least common multiples.

Learn about a special type of math called clock math.

Learn about the different ways that heat is transferred.

Learn about the parts of an atom and its history.

Learn more about the causes and impacts of global climate change.

Learn about the physical geography, chemistry and ecology of rivers and streams.

Learn about how water is treated at municipal water treatment plants.

Learn about where and when to find meteoroids, meteors and meteorites.

Learn about how people impact the ecosystems of lakes and rivers.

Learn about the physical and chemical properties of matter.

Learn about how the Particle Theory helps us understand matter.

Learn how biomass can be used to generate electricity.

Learn about the amazing planets and moons of the outer Solar System.

Learn how moving air can be used to generate electricity.

Learn about the unique climate found in Earth’s polar regions.