BLOGS
2023 Canadian Math Kangaroo Contest Question Paper Grade 3 & 4
Finding the candle that blew out first is the challenge at hand. After reading the question, we can tell that Akira was lighting her candles. A taller bar indicates that the candle blew out first, since the provided photo illustrates how tall the candle was when it...
The Human Immune System
First Line of Defense The immune system’s first line of defense relies on physical and chemical barriers to prevent harmful pathogens from entering the body. Skin: Acts as a tough, protective outer layer, preventing most germs from entering the body. Mucus Membranes:...
Dinosaurs and their Extinction
World of Dinosaurs Dinosaurs appeared about 230 million years ago during the Triassic Period. They thrived for over 165 million years across the Triassic, Jurassic, and Cretaceous Periods. Types of Dinosaurs: Herbivores (plant-eaters) like the Brachiosaurus and...
Exploring the Solar System: Beyond Planets
Comets Comets are fascinating celestial wanderers known for their glowing comas and spectacular tails illuminating the night sky. Structure of a Comet Nucleus: The solid, icy core made of rock, dust, and frozen gases. Coma: A glowing cloud of gas and dust that forms...
The Physics of Flight
The Science Behind Flight - Forces at Play Flight is made possible by the interaction of four fundamental forces—lift, gravity, thrust, and drag—which work together to overcome the challenges of gravity and air resistance. Lift: Lift is an upward force generated by...
Understanding Photosynthesis
The Process of Photosynthesis Photosynthesis is a complex process where plants convert sunlight, water, and carbon dioxide into energy-rich glucose, releasing oxygen that sustains life on Earth. Energy Capture (Light Reaction): Photosynthesis begins in the...
The Importance of Biodiversity
What is Biodiversity? Biodiversity refers to the variety of all living organisms on Earth, including plants, animals, fungi, and microorganisms. Each plant and animal plays a unique role, like pollinating plants, balancing food chains, or keeping ecosystems healthy....
The Circulatory System in Humans
Components of the Circulatory System The circulatory system consists of the heart, blood vessels, and blood. The heart is a muscular organ that pumps blood through two primary circuits: Pulmonary circulation: Blood travels from the heart to the lungs to pick up oxygen...
The Complex World of Ecosystems
Ecosystem Dynamics Succession in an ecosystem is the natural process of change and development over time, where different species gradually establish and shape the environment. Primary Succession: Life begins in areas with no previous ecosystem, like new volcanic...
The Science Of Nutrition
The Building Block of Nutritions Our bodies rely on essential nutrients to fuel energy, growth, and health. There are two types of nutrients: Macronutrients: Carbohydrates: Main source of energy. Found in grains, fruits, and vegetables. Proteins: Needed for growth and...
