Water whistle
Check how the sound changes when you raise, lower, press and incline the straw. Maybe it you will allow you to determine regularities concerning the way this simple whistle works.
Read moreExperiments
Scenarios 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/.
Look into the infinity
Test different sizes of mirrors. Is the size of the mirror of any significance? Experiment with a larger number of mirrors. In order to increase the effect, put a small flashlight between two mirrors.
Read moreTalking umbrellas
While talking, change distances between you, and between your heads and umbrellas you’re holding in your hands. During the experiment, furl and unfurl your umbrellas.
Read moreLet’s put it down together!
Carry out a similar experiment using a broom handle. Make the same exercise in two versions – in the first one, no one should speak, in the second one – talk is allowed.
Read more- Duration:
- 1 ?
- Field:
- Social, Physics, Mathematics,
- Tags:
- weigh, illusion, mass, cooperation
Pump up a balloon
Carry out a similar experiment with different reagents. Pour a bit of vinegar and a tablespoon of baking soda to plastic bottle and then put a balloon on the bottle.
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