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Ciencias Naturais (367)
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This experiment serves to acquaint students with the current work in the field of polymer chemistry and some of the practical applications which have been developed in cleaning up our environment. On ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Plants spread their seeds far and wide in the attempt to continue the survival of their species. Many of these seeds share a “hook” design that helps them cling to a passing object and plant themselve ...
Bottled water has become popular as seen in the wide selections of brands available in stores and bottled water vending machines. Some bottled waters claim to promote health, are "expertly designed", ...
I chose to study tides as my project during the summer of 2000 while I was at the Maryland Summer Science Center Horsehead Wetlands Program. One of the teachers there introduced the subject of tides t ...
Determine the effect of tank size on the growth rate of freshwater fish. The goals of this project are: To test tank size against growth rates in freshwatefish. Objectives: To provide information t ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Tidepools are areas of seawater left behind when ocean tides come in over uneven land. When the tide recedes, the freshly saturated landscape remains deeply puddled in certain places. These deep salty ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Does recycled paper break down faster than new paper? Dig a hole about two inches deep and large enough to lay the pieces of paper side by side. Place the pieces in the hole and bury them with the sam ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Is the air the same temperature in the sun and in the shade? Is the air really warmer in the sun or does it feel like it is warmer because the sun’s energy is hitting your skin?It is an educational co ...
The purpose of this science project was to find the correlation between barometric pressure and wind velocity. I did this by recording the wind velocity in rotations per minute by using an anemometer. ...
Measure how strong the wind blows.Here is a simple wind gauge for use in breezes. It will indicate direction and relative speeds. Use the wind gauge to find out where the wind blows strongest. Compare ...
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