Category: Chemistry and Physics
-
🌊 Floating vs. Sinking
Children predict and test which objects float or sink in water, recording results and reflecting on their findings.
-
🧪 Mini‑Experiment: Why Do Things Float?
The activity explores buoyancy, demonstrating why some objects float or sink in air and water, using various materials.
-
🎈 Science Facts for Kids: What Makes Balloons Float?
Not all balloons float; helium and hot air balloons rise because they are lighter than the surrounding air.
-
Understanding the Three States of Matter
In daily life, we come across matter in three forms: solid, liquid, and gas. The state of matter partly depends on the temperature of the substance. Liquids like water is the only matter that can exist in all three states of matter. Room Temperature At room temperature, water is a liquid. Freezing When liquid water…
-
Understanding the Rotting Process in Fruits and Vegetables
What is rotting? Why do things rot? How can we prevent things from rotting? Pee Yew! That’s Rotten! Objective: Observe the rotting process. Materials: Fruit, small dish Procedure: Results:
-
The Role of Fire in Human History and Modern Life
Fire is a reaction between oxygen, and a fuel, such as wood or gas, and it also needs heat to start. Most fires are combustion reactions, which occur when elements like carbon, hydrogen, and oxygen mix and react quickly. There are various types of fires, including wood fires, gas fires, and even metal fires, and…
-
Facts about Gravity for Kids
Gravity is a force which pulls us back toward the Earth as we jump. If you trip and fall and scrape your knees, you can blame gravity! Source: Cool Facts