ﺔﻴﺑﺫﺎﺠﻟﺍ ﺕﺍﺮﻛ (Gravity Balls)
.ﺽﺮﻐﻟﺍ ﺍﺬﻬﻟ ﺔﺻﺎﺧ ﺕﺍﺮﻛ ﻡﺪﺨﺘﺴﺘﺳﻭ ، Gravity Balls ﺔﺒﻌﻟ ﻲﻓ ﺔﻴﺑﺫﺎﺠﻟﺍ .ﺦﻔﻨﻠﻟ ﺔﻠﺑﺎﻘﻟﺍ ﺊﻃﺎﺸﻟﺍ ﺕﺍﺮﻛ ﻰﺘﺣﻭ ﺔﻠﺴﻟﺍ ﺓﺮﻛﻭ ﻡﺪﻘﻟﺍ ﺓﺮﻛﻭ ﺓﺮﺋﺎﻄﻟﺍ ﺓﺮ .ﺓﺩﺎﺤﻟﺍ ﺮﻴﻣﺎﺴﻤﻟﺍﻭ ﺓﺮﺠﻔﺘﻤﻟﺍ ﺩﻮﻗﻮﻟﺍ ﻞﻴﻣﺍﺮﺑ ﻡﺍﺪﻄﺻﻻﺍ ﻡﺪﻋ ﻝﻭﺎﺣﻭ ﻉﺎﻔﺗﺭ .Gravity Balls ﺔﺒﻌﻟ ﻲﻓ ﻞﻠﻤﻠﻟ ﺔﺻﺮﻔﻟﺍ ﻚﻟ ﺡﺎﺘﺗ ﻻ ﺚﻴﺤﺑ ﺔﺑﻮﻌﺻ ﺮﺜﻛﺃ ﺮﻣ .ﻡﺎﻤﺘﻫﻼﻟ ﺓﺭﺎﺛﺇ ﺮﺜﻛﺃ ﺎﻬﻧﺇ ، ءﻲﺷ ﻞﻜﺑ ﺮﻤﺗ ﻥﺃ ﻞﻀﻓﻷﺍ ﻦﻣ ﻦﻜﻟﻭ ، ﺮﻴﺧﻷﺍ