KNOWLEDGE HYPERMARKET


Video illustration on the subject “Interesting properties of water”

Video illustration on the subject “Interesting properties of water” can be downloaded by clicking the linkhttp://xvatit.com/video_lessons/shool_lessons/natural_science/physics/voda-sognut-gvozd.html


Can the water bend a nail? What is water capable of? Is water a mighty element or a usual liquid?
The physical experiment showing the power of expansion at freezing.