Tinker CampTinker Camp635 N Baltimore Ave, Portland, OR 97203DIYSTEMUnclaimed635 N Baltimore Ave, Portland, OR 97203 AboutMaterials-rich environment for narrative-based, open tinkering experience for children ages 8-13. Visit website See More Nearby Is this your business? Claim your listing today. There is no cost, but you will be asked to sign up or log in.