What is the secret of optical illusions? Why does a person not sink in a pool while lying on their back, but can go to the bottom in a vertical position? This and much more is discussed in a collection...
of project works that have been recognized at Moscow and nationwide competitions. The progress of the research is described by the youngest authors themselves. The material provides students with valuable encyclopedic knowledge and can serve as a guide for completing their own project works. The series also includes a collection of projects on the theme of Living and Non-living Nature.
What is the secret of optical illusions? Why does a person not sink in a pool while lying on their back, but can go to the bottom in a vertical position? This and much more is discussed in a collection of project works that have been recognized at Moscow and nationwide competitions. The progress of the research is described by the youngest authors themselves. The material provides students with valuable encyclopedic knowledge and can serve as a guide for completing their own project works. The series also includes a collection of projects on the theme of Living and Non-living Nature.
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