Bill Nye is known for educating kids as the “Science Guy” in the ’90s but in recent years, the TV personality has used his voice to speak out on political matters. And his bold message on the Fourth of July has fans saying the same thing. On Friday, July 4, the Bill Nye the Science Guy star took to Instagram with a photo of himself rocking a white, button-down shirt and his signature bow tie with a blue baseball cap. The former mechanical engineer, 69, held an American flag in one hand and wore a pin that read “We the People Say ‘No Kings.’” “Happy 4th of July!” Nye captioned his update. “As we celebrate the United States and our remarkable experiment in governance, we must protect it. Let’s honor this day with purpose – We must raise our voices and stand up for fairness and justice for all.” View this…