▁visible . ▁ ▁The ▁minimum ▁height ▁between ▁the ▁playing ▁field ▁and ▁an ▁obst acle ▁( for ▁e . g . ▁the ▁ce iling ) ▁is ▁. ▁ ▁Fact s ▁▁ ▁Play ers : ▁Singles ▁use ▁ ▁instead ▁of ▁. ▁▁ ▁Ser ves : ▁Both ▁first ▁and ▁second ▁serves ▁must ▁be ▁under hand . ▁ ▁Sc ore : ▁Sc oring ▁method ▁is ▁the ▁same ▁as ▁in ▁tennis . ▁ ▁Ball : ▁Very ▁similar ▁to ▁tennis ▁balls . ▁Tennis ▁balls ▁are ▁sometimes ▁used . ▁ ▁P adel ▁Bat : ▁Sol id ▁with ▁no ▁strings . ▁May ▁be ▁per for ated . ▁ ▁W alls : ▁W alls ▁are ▁used ▁as ▁part ▁of ▁the ▁game . ▁ ▁See ▁also ▁P adel ▁World ▁Championship ▁P addle ▁tennis ▁ ▁References ▁ ▁Category : G ames ▁and ▁sports ▁introduced ▁in ▁ 1 9 6 9 ▁Category : Forms ▁of ▁tennis ▁Category : R ac quet ▁sports ▁ ▁it : P addle ▁tennis # P adel ▁tennis <0x0A> </s> ▁Z ig by ▁the ▁z eb ra ▁is ▁an ▁anth rop omorphic ▁children ' s ▁fict ional ▁character ▁created ▁by ▁Scottish - born ▁English ▁author ▁Brian ▁Pat erson . ▁Z ig by ▁appears ▁in ▁a ▁series ▁of ▁picture ▁books ▁and ▁board ▁books ▁as ▁well ▁as ▁in ▁a ▁ 3 D ▁animated ▁television ▁series . ▁The ▁show ▁currently ▁air s ▁on ▁Tree house ▁TV , ▁and ▁was ▁previously ▁a ired ▁on ▁Play house ▁Disney ▁and ▁C Be eb ies . ▁ ▁Z ig by ▁lives ▁in ▁a ▁tree ▁house ▁in ▁M ud