United for a Better Environment and Ecosystem
2025 Love Our Earth Festival
2024 Palo Alto Earth Day Fair
2023 Palo Alto Earth Day Fair
2023 BEE's Artificial Intelligence Art Contest
2019 Palo Alto Earth Fair
2019 World Environment Day Meeting
2018 Palo Alto Earth Day Fair
2017 Palo Alto Earth Day Fair
2017 World Environment Day Meeting
2017 Earth Day Community Meeting
2018 Chinese New Year at Nature Art Museum
