Saturday, August 4, 2012

1-27-12

Friday, January 27, 2012

Hi, Folks,

We’ve got science on our minds. Specifically, science related to the Titanic and all things watery, float-y and sink-y. We need some materials we need to continue our investigations next week:

plastic bottles, both 2 liter and water
drinking straws
balloons
modeling clay
any and all “junk” that your child wants to bring in to construct a boat. Egg cartons, milk jugs, wood scraps, shoe boxes, aluminum foil...whatever you have around the house!

I’m also looking for a large, clear bowl or old fish tank to use for floating our boats and conducting more “underwater” experiments.


Here are some shots of our float/sink experiment:



The students made many observations about which types of items float (or are “buoyant”). Ask your child if they can name some materials that are more or less likely to float in water. Do some things float at first, but then sink? Can we change the shape or appearance of an object in order to make it buoyant? Have your child consider these questions as they choose materials for their boat.

Have a great weekend!

Amanda and Erin

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