On 20 April 20 the lecture was given at the University of the Third Age in Opatów. The children under the age of 12 attended the lecture.

They listened to the lecture with full concentration, engaged in discussions and were trying to independently find answers to the questions concerning, for example, the dependencies existing in nature.

The students of the University of the Third Age were also very interested in the presented issues and expressed their desire to further explore the topic.

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