Download this lesson and many others!
Get safe laser pointers designed for this lesson
Our LaserBlox are designed for educational use at home and in the classroom. We test every batch to ensure total power is within safe limits and the magnetic housing keeps the laser pointing the right direction when used on a steel surface.
Or choose from our individual laser pointers:
If you just need one laser pointer for this lesson, you can get it right here! All of our laser pointers are tested to ensure safe power levels that match their laser safety rating.