This Summer you can teach the kids to bowl for free! This organization works with bowling alleys all across the nation to offer kids free bowling all summer long. This one is valued at $500 per child!
From their website:
Select bowling centers and schools around the country are participating in the first ever Kids Bowl Free program. This program is designed by bowling centers to give back to the community and provide a safe, secure, and fun way for kids to spend time this summer.
Children whose age does not exceed a limit by a participating bowling center are eligible to register for 2 free games each day of the KBF program, all summer long, courtesy of the participating bowling centers along with the schools and organizations.