Experiments

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/.

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Capillary action – how do plants drink?

Use plates of different sizes for this experiment. Compare results Maybe you will manage to build a construction as tall as a small bush, that is ca. 50 cm.

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Duration:
1 ?
Field:
Biology, Physics,
Tags:
capillary action, meniscus, transport of water in plants, capillaries, tracheids

Frothed plants

If you have a piece of fresh, bloody meat, pour peroxide over it. What are you observing?

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Duration:
1 ?
Field:
Chemistry, Biology,
Tags:
catalase, enzymes, oxygen, peroxide, hydrogen peroxide

Wailing lines

Try to carry out the same experiment with different line types and using cups of various sizes. Instead of water use another substance, e.g. wax.

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Duration:
1 ?
Field:
Physics,
Tags:
sound, acoustic wave, resonance

Still

Try to cover a hole in the ground with cotton fabric. Will the effect be the same?

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Duration:
3 ?
Field:
Outdoor activities,
Tags:
groundwater, still