Object: a lightbulb

Lesson:  Good morning, boys and girls. What is this I'm holding? That's right, it's a lightbulb. We have these things all over the church. They light the house up so we can see better, and everything is brighter and prettier. Did you know electric lights were invented by a man named Thomas Edison? He lived over 100 years ago. When Thomas Edison set out to invent the electric lights, he had to face a lot of problems. It took years of hard work and frustration until he finally invented the first electric lights. And we ca…