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6 simple experiments, which is to show children
Bashny.Net
There is a very simple experiments that kids remember for life. The children may not fully understand why all this is happening, but that will take time and they will be a lesson in physics or chemistry, in memory necessarily emerge quite obvious example.
Website has collected 6 interesting experiments that children will remember. All that is needed for these experiments - at your fingertips.
Refractory sharik
You will need
experience
explanation
Karandashi
You will need: plastic bag, pencils, water.
experience: Pour water into a plastic bag half. Pencil pierces through the package in the place where it is filled with water.
Explanation: If you poke a plastic bag and then pour water into it, it will spill out through the holes. But if the package is first filled half with water, and then pierce it with a sharp object so that the object has remained stuck in the package, the water flow through these holes will be almost no. This is due to the fact that when rupture of the polyethylene molecules attract it closer to each other. In this case, polyethylene is tightened around the pencil.
Color kapusta
You will need
experience
explanation
Floating yaytso
You will need
experience
explanation
Crystal ledentsy
You will need
experience
Leave the sticks to dry overnight. On the morning of 2 cups of water on the fire with 5 cups of sugar. 15 minutes you can leave the syrup to cool, but very cool, it should not be, otherwise the crystals will not grow. Then pour it on the banks and add different food colors. Harvested dip sticks in a jar of syrup so that they do not touch the walls and bottom of the can, this will help clothespins.
It remains to be seen to observe the process, and then - to eat grab the goodies.
explanation
Grilled spichka
will be needed
experience
explanation
See also 6 simple scientific experiments for children's parties
6 simple experience for children, bordering magic
8 cool science experiments for kids
via www.adme.ru/zhizn-nauka/8-krutyh-nauchnyh-eksperimentov-dlya-detej-840310/
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