people holding assorted-color LED lights

––– –– ––

––– –––– ––––

––– –– ––

––– –––– ––––

people holding assorted-color LED lights

Portland Festival of Lights

OMSI, Portland, United States

Published on February 4, 2018 (UTC)Canon, EOS 6DFree to use under the Unsplash License

education light classroom hand hands science game children lights explore experience experiment press touch dots educational dot interactive lighting united states Public domain images

Browse premium related images on iStock | Save 20% with code UNSPLASH20