The Anatomy of a Cell

Cell Parts & Functions Every cell comprises important parts, each with a unique role that helps the cell function and stay alive. Cell Membrane: The outer layer that protects the cell and controls what enters and exits. Nucleus: The “control center” of...

Space Exploration & Technology

Rockets & Satellites Rockets and satellites are key technologies that help us reach space and explore the universe beyond our planet. Rockets: Special vehicles that use powerful engines to overcome Earth’s gravity and launch astronauts or satellites into...

Basics of Genetics

What is Genetics? Genetics is the science of how traits are passed from parents to offspring through genes, which determine everything from physical features to biological functions. Genes are segments of DNA that carry instructions for making proteins, which...

Structure Of The Earth’s Crust

Composition of the Earth’s Crust The Earth’s crust is the outermost layer of the Earth. Materials: Composed mainly of rocks and minerals. Two main types of crust: Continental Crust: Thicker and less dense; primarily made of granite. Oceanic Crust: Thinner and...

The Impact Of Pollution On Ecosystems

The Impacts of Air & Water Pollution Air Pollution: Factories, vehicles, and industries release harmful gases like sulfur dioxide and carbon dioxide into the air. Air pollution can cause acid rain, which harms plants, water, and soil by making them too acidic for...
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