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Saving Water<br />
The 4 th graders learned to calculate the amount of<br />
water they use to wash their hands or clean their<br />
teeth in a day, in a week, in a month and in a year.<br />
They were amazed and worried about the amount<br />
of water they use and ev<strong>en</strong> waste, and they proposed<br />
differ<strong>en</strong>t ways to save water in the school<br />
and in their houses.<br />
Miah Pacheco and Rodrigo de la Pu<strong>en</strong>te work to calculate how<br />
much water we use..<br />
How Can<br />
We Classify<br />
Vertebrates<br />
4 th Grade<br />
The 4 th graders were so amazed to see the teeth<br />
and skulls of vertebrates. They learned about the<br />
differ<strong>en</strong>ces and similarities of vertebrate animals.<br />
They also observed skin covering and were able<br />
to compare scales and fur.<br />
María José de la Vega, Bernardo Macías, Bianca<br />
Conroy and Gibran Medina focus on mammals<br />
skulls.<br />
Electric Circuits<br />
The stud<strong>en</strong>ts were giv<strong>en</strong> materials such as bulbs,<br />
bulb holders, batteries, wires and switches. They<br />
discovered by themselves how to make a circuit<br />
and how to make a bulb light.<br />
Marcelo Andrés Danessi, Ignacio Barboza,<br />
Alexandra Medina and Salvador Soto making a<br />
circuit using a battery, a bulb and wires.<br />
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