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Have you ever seen someone flick a tablecloth out from under plates that stay in place? The plates stay in place because of a ...
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Surface tension is a force which causes a layer of liquid to behave like an elastic sheet or skin. Water molecules are more attracted to each other than other molecules, as water is a polar molecule.
This fun egg rolling activity kept my children occupied for hours. We recorded how long it took boiled eggs to roll down our slide and then wrapped them in different materials to see if that affected ...
Have you ever wondered how far Jupiter is from Mars or Venus from Earth? Our handy calculator makes it easy to find out! All distances are average and approximate, as it’s difficult to be accurate ...
This activity uses Skittles to demonstrate radioactive decay. The rate of decay depends on the isotope of the element and is referred to as the half-life. Radioactive decay is a random process. To ...
The spring equinox marks the astronomical beginning of spring in the Northern Hemisphere. The balance of daylight shifts, marking the start of warmer, longer days. In the Southern Hemisphere, it marks ...
You’ve probably seen or experienced most of these common science phenomena before, but you may not have thought about why they happen. From sticking a magnet onto your fridge to colourful lights in ...
Einstein Rings are a type of gravitational lensing in which the light from a galaxy or star passes a large object, like another galaxy or black hole, and is bent around it. If the alignment is right, ...
The water cycle is an amazing process that we started to talk about when discussing evaporation a couple of weeks ago. In this simple science activity, children make a model of the water cycle to show ...
Have you ever wondered how water is transported up the stem of a plant against gravity? This transportation process is called transpiration. You can demonstrate transpiration easily with simple ...