Registration for Summer Camp 2025 will be February 10-14, 2025 Smithsonian Spectrum Grades 4 to 6 5 sessions from July 14 to 18, 2025 Upcoming Session: Monday, July 14, 2025 - 9:30 a.m. to 4:30 p.m. ET View all session dates Session Dates 1 July 14, 20259:30 a.m. to 4:30 p.m. ET 2 July 15, 20259:30 a.m. to 4:30 p.m. ET 3 July 16, 20259:30 a.m. to 4:30 p.m. ET 4 July 17, 20259:30 a.m. to 4:30 p.m. ET 5 July 18, 20259:30 a.m. to 4:30 p.m. ET Code: 3A0E49 Select your Registration $425 Member $495 Non-Member Resize text Campers explore the science, art, history, and diversity of all colors on the visible—and invisible—spectrum across the Smithsonian. Inspired by camouflage and color-changing creatures of the animal world at the Natural History Museum and artworks featured at the Hirshhorn and Cooper Hewitt, campers conduct color and dye experiments, bend the wavelengths of light itself, and create optical masterpieces.