Simply Maths Triangular numbers are a sequence of numbers that can be represented as equilateral triangles. The nth triangular number is...

When a large piece of freshwater ice breaks off a glacier or ice shelf, it will float in the open water becoming icebergs. They are...

Tough question. It’s said that ‘Beauty is in the eye of the beholder’ and is subjective. However, there’s no getting around the fact that...

Simply Science 8 Ice is solid water and floats because it is less dense than liquid water. Water molecules contain two hydrogen atoms and...

Simply Science 7 Dogs do sweat, but they don't sweat in the same way we do. Dogs regulate their body temperature mainly by panting rather...

Simply Science 6 Sharks are indeed capable of staying still in the water, but their ability to do so can vary depending on the species...

Simply Science 5 Rust, a flaky reddish-brown substance, can be described as "eating away" at iron, even if it’s not in the biological...

Simply Science 04 Grass appears green due to a pigment called chlorophyll, which is important for photosynthesis in plants. Grass Green...

Simply Science 03 The Sun appears yellow mainly because of how the Earth's atmosphere scatters sunlight. The Sun emits light across the...

Simply Science 02 A green scum on the surface of a body of water is often due to an overgrowth of algae. Algae are simple, photosynthetic...