Learn about El Niño and La Niña, including how they work, how often they occur, and their effects on global weather patterns.
Monthly Archives: May 2023
Try this easy DIY carbon dioxide fire extinguisher experiment and see how CO2 replaces oxygen and suffocates a flame.
Fire Extinguisher Experiment
Learn about the fern life cycle. Get a labeled life cycle, see the steps of fern reproduction, and learn about sporophytes and gametophytes.
Fern Life Cycle
Learn what dew point is in meteorology. See its use in weather and predicting human comfort. Learn how it relates to humidity and pressure.
What Is Dew Point?
Learn about the parts of a flower. Included is a labeled diagram, the functions of the parts, and a description of how pollination works.
Parts of a Flower – Diagram and Functions
Learn about the natural numbers in mathematics. Get the definition, examples, and properties of the set of natural numbers.
Natural Numbers – Definition, Examples, Properties
Get tennessine facts. Tennessine is element number 117 with symbol Ts. It is a synthetic radioactive element on the periodic table.
Tennessine Facts – Element Number 117
Learn about the Drake equation and how it estimates the odds of finding intelligent extraterrestrial life. See the range of values.
Drake Equation – Odds of Finding Intelligent Extraterrestrials
Learn about plant cells. Get a labeled plant cell diagram, learn the names and functions of organelles, and see cell characteristics.