Wednesday, February 25, 2009
Light
Today we learned about reflection, refraction, absorption and transmission. Light can do any of these things. Please share through your comments, questions and /or comments about this subject.
Wednesday, February 18, 2009
Elapsed Time
Tuesday, February 10, 2009
Magnetism
Thursday, February 5, 2009
Singapore MATH
We are learning a new strategy in math. It is called model drawing, and it oroginated in Singapore. The strategy is used to help us visualize word porblems. It really helps simplify the information. We start by asking who and what the problem is about, and we then draw a unit bar to represent information in the problem. We are having so much fun with it!
Friction
We investigated friction today. We found that in the case of sliding objects down a ramp, the more friction, the higher the ramp had to be, to enable the object to slide down. The less friction there was, the lower the ramp had to be. In our investigation, the match box car went down when the ramp was the lowest, and the eraser went don when the ramp was the highest. Friction has to do with objects/surfaces rubbing together.
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