الفهرس 
الإطار النظري والدراسات السابقةيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The target from this research is define determinants of selecting juniors of water polo players under 13 years old. Its included juniors of water polo in age 13 years old who enrolled in Egyptian Swimming federation season (2006-2007). The researcher used description method because it compatible to this study the most important results are five factor, they are heights (body height), surroundings thigh – surround, the thickness of skin rolds of the age of abdomen, the ability (the ability of v. jump) leap on the water, physiological fitness of lagns vital out put and not accept the definitive skills because its not achieve. The acceptable factors the researcher recommends to use the excerpt battery when we select the juniors of water polo players.