how to pass variable from one package to another

hello everone,

i am creating package  name "package 1"  where i am using Execute SQL task Component

and in this package i am defining variable name result  its data type is object

and in it i am executing query "Select id from test"  storing this result in above variable  "result" after this i am using

execute package task componet from which i will call my second project name "Package 2"

in package 2 i am using Execute SQl task component and in it i am executing query "select name ,age from test where id=?"

now i want that id should come from my package 1 but i am not getting how to do it is it possible in SSIS

Kindly provide some link or solution for this kind of problem.