Saturday, June 19, 2010

Scientific experiments - Kid's Preschool Science Activities

science experiments for children from more complex experiments. The fact is that science is all around us in simple and complex forms, from our time and nature in a simple chemical reaction from the regular budget, or tools. The scientific work and learning can be fun for adults and children. Science allows children to learn by doing and observing. The senses such as touch, hearing, sight, smell and taste are all part of the training on science, become dependentThe purpose of testing the science itself.

* Always exercise "caution" and proper inspection, with each new scientific experiments in which reactions can occur uncertain.

What is the science for this experiment:


2 large bowls or containers of two large blocks of ice or snow salt or industrial salt for melting ice outdoor whiteboard marker
What to do for this science experiment:

Fill both boxes with snow or ice. Ask the children, who alone holds the icewill melt faster, and how many children think the ice with the salt melt faster. Document their answers on chart paper. Dump a handful or two of salt on the ice in one of the boxes and wait what happens. Document the final result by comparing the responses of children.

How does salt make ice melt faster?

Answer: If the ice to solve the temperature change into something that starts the ice sit start to melt faster than ice justher. (Same answer if using snow instead of ice).

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