Okay, all you science people, I need some help. I homeschool 2 of mine and we're studying astronomy a bit. There is a simple project to make a spectrascope but I need plastic diffraction grating of the transmission type. Anyone know where I'd find something like that? I'm guessing maybe Michaels? Let me know if you all have an idea of where to purchase. Thanks so much. stephanie--mom to 7
I think I need to get homeschooled and come to your class. I have no idea what you are talking about :jester:
Duh, now I feel stupid--LOL. Totally forgot about stones. Ha. Thanks bandmom. BTW Shar, I've learned a ton since I've gone "back to school." You'd be suprised at what you forget from your high school and college days. Thanks for the reminder of where to buy. Stephanie--mom to 7