Make a truth teller for light. Turn an old CD into a spectroscope to analyze light—you may be surprised by what you see. Try pointing your CD spectroscope at the fluorescent light in your room, sunlit ...

Since joining the Exploratorium in June 2025, Beth has been working closely with the CEO and the Institutional Advancement team to lead the museum’s fundraising strategy, advance annual and campaign ...

This activity invites K–5 students, in both English and Spanish, to explore the phenomena of rolling objects down a ramp and investigate the question, “What happens to a roller when you change the ...