Anything you wanted to know about lasers but were afraid to ask
Seek no more! Go to Laserfest website and browse the history and videos, scientific explanations and workshops.
That's where I will direct the fifth graders next year when I visit the classroom for another demo, following this year's ping-pong laser activity.
That's where I will direct the fifth graders next year when I visit the classroom for another demo, following this year's ping-pong laser activity.