Talking 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 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 moreWater 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 moreSpring water
You can use a plastic bottle instead of a sock. Make small holes in the bottom of the bottle and cut its neck off. Is the effect the same? Try to use other components of the filter.
Read more- Duration:
- 1 ?
- Field:
- Outdoor activities, Biology,
- Tags:
- filter, water, bacteria, viruses, parasites, suspension
Build a tractor
Build more tractors of various materials, e.g. smaller tractor with a spool as axle with wheels. Make a race among constructed tractors.
Read more