https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12243763Edit ImageSaveSaveEditCropCustom TextWashington, D.C. Science class in a high school. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1188 x 1200 px | 300 dpiLarge JPEG 3466 x 3500 px | 300 dpiBest Quality JPEG 4848 x 4896 px | 300 dpiTIFF 4848 x 4896 px | 300 dpi | 45.27 MBFree DownloadWashington, D.C. Science class in a high school. Sourced from the Library of Congress.More