It was so much fun. We enjoyed experimenting with different products and seeing different reactions. Things exists even if we don't see them. Matter can be found in different states. There are changes in the state of matter. We learned that density is very important to see different results.
Un circuito tiene que ser completo y hecho de materiales conductores de la electricidad. La bombilla se podrá encender siempre que reciba energía suficiente de una fuente de energía (batería). Diferentes objetos pueden ejercer fuerza sobre otros. Esta fuerza invisible se llama magnetismo. Podemos crear un electro imán con un circuito eléctrico.
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