At Metro’s Native Plant Center in Tualatin have fun learning to propagate native species used in regional restoration projects. Volunteers harvest and clean seeds, maintain grow-out beds, build bulb beds and work with herbaceous species from the region’s prairie, oak, riparian and forested habitats. Gloves, tools, water and snack provided. Suitable for all ages. No experience necessary. Advance registration required; call 503-797-1653.