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We can further develop the machine we presented in the previous video, so it can dispense...
Experience the relationship between pitch and frequency through measurements.
In this experiment we produce carbon dioxide with vinegar and baking powder.
What is the speed of sound? What happens when an object exceeds the speed of sound?
How can this pendulum accurately measure time in seconds?
In this experiment, we use buoyancy to study the balance of two glasses of water.
In certain cases, liquids do not mix together, and form layers instead. See what happens when we...
In this experiment we prove that it is possible to cut a bottle with just a string.