Click on website below for a simple machines game. Explore the house and tool shed to identify all the simple machines we use on a daily basis to make our work easier. Be sure to read the information following your answer choice to learn more about each type of simple machine.
Edheads - Simple Machines
Tuesday, April 9, 2013
Motion and Design
Wednesday, February 27, 2013
Reason for the Seasons
In class, we read about James and Sophia. In North America, James was experiencing winter during the month of February. In Australia, Sophia said it was summer in February. How is this so? Watch the video to understand the reason for the seasons.
Tuesday, February 26, 2013
Convection Current
Watch the video to see a convection current. In this example, you will observe how hot and cold water move in the fish tank. The water moves in the same manner as air. Since warm air is less dense than cool air, warm air rises, leaving space for the cool air to sink and take it's place. Convection currents happen as a result of uneven heating of the Earth's surface (when it is warm in one place and cooler in another location).
Tuesday, February 12, 2013
Temperature and Altitude
What happens to the temperatures as you go higher in elevation?
Watch Bill Nye The Science Guy to find out.
Friday, February 1, 2013
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