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THE FLOATING BALL FIELD DEVELOPMENT
Exploration and knowledge of the world.
APPEARANCE: The natural world.
COMPETITION: Experience with various elements, objects and materials, which pose no risk "to find solutions and answers to problems and questions about the natural world.
PURPOSE: Test and mixing elements and identifies reactions.
RESOURCES: 90 ° alcohol, cooking oil, green food coloring, water, a funnel, a small bottle and flat.
ESTIMATED TIME: 15 to 20 min.
HOME LEARNING SEQUENCE: We will put the song "Balloons" Children do you know that is a sphere? Have you ever seen anything that floats? For this activity we will see as a sphere that floats and is called "The Floating Ball", children will be organized as a group, we will do in order to see this field because it floats, the first step is to fill with water bottle halfway, add a few drops of green food coloring, with the empty funnel a few tablespoons of oil, then add alcohol and watch very well as the oil layer is folded in half, will continue to add alcohol until the oil layer becomes a sphere floating in liquid medium, children have to observe the experiment.
DEVELOPMENT: The teacher in each step of the experiment will have to ask if they understood the procedure, in addition to telling them to leave setting on the ingredients being used, the children discussed in groups, to think of as the sphere floats .
CLOSURE: Have children watched what happened to uncover what the experiment?, Have you ever seen anything like that?, Where?
EVALUATION INDICATORS:
She found a solution.
-answered questions.
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