Non-leaking glass
Try to carry out the same experiment on a larger and smaller scale. Does water react always the same way?
Read moreScenarios of experiments are available under the Creative Commons Attribution 3.0 Poland licence (CC BY 3.0 PL). Some rights are reserved to the Copernicus Science Centre. The works were created as a part of the Young Explorer’s Club Programme, conducted by the Copernicus Science Centre with the use of means of the Polish-American Freedom Foundation. It is permitted to use the content freely – provided that this information will be preserved, including the information about the applied licence, held rights and Young Explorer’s Club. Contents of the licence are available at http://creativecommons.org/licenses/by/3.0/pl/.
Try to carry out the same experiment on a larger and smaller scale. Does water react always the same way?
Read moreCheck what is the reaction of a cell made of different vegetables or fruit. What will happen if you use different nails?
Read moreCan you warm up cold hands using the brake if you make more rounds? Can you carry out the same experiment using a bicycle? Or rollerblades?
Read moreCarry out the experiment using drinks at varying temperatures, e.g. hot or ice tea. Check whether greater amount of dissolved fertiliser influences the temperature of the solution and speed of changes in drink temperature.
Read moreTry to carry out the same experiment using a different number of toothpicks stuck into the candle and set on fire instead of the wick. Experiment with the size of the flame and vessel which you cover the candle with.
Read more