bids are invited for pure tone audiometer with bone conductor diagnostic , torch penlight , lea grating paddles , lea near single symbol playing cards , lea symbol test set 3 meter , hiding heidi , lea symbol low contrast 10m flipchart , receptive-expressiveemergent languagetest third edition reel-3 , lpt linguistic profile test , vineland social maturity scale , developmental screening test dst by bharat raj , stanford binet indian adaptation-kulshreshta , piagets sensori motor intelligence scale 0 to 2 years piagetian cognitive tasks , dyslexia early screening test 4 to 6 years dest and dyslexia screening test junior 6 to 11 years , jhula , slide children , pinspot and mirror ball , mirror ball motor , led mirror ball , fire ball mounted on the roof , sound activated light , led bubble tube , optic fibers , blue led lights , 150 bulb blue led light chain , rotating drum , chime frame and beater , mirror chime bout , swings , deic rubber mats tile