May 20th - Optics

Dichroic prism with white light from bottom (right)

Dichroic prism with white light from bottom (right)

Newton may be most famous for his discovery under the apple tree, but he is also the originator of modern optics. This week we offer up some great experiments in optics that will help your young learner better understand how light works.

Pre-K

Explore the tiny world! Get a magnifying glass and look at items around you. How are they different up close? Some suggestions for things to look at:

  • Carpet

  • Plants

  • Skin

  • Ice cubes

  • Hairbrush

  • Food

Don’t have a magnifying glass? Make one using these simple instructions!

Want to take pictures of tiny things? Check out this tutorial on how to turn a phone into a microscope .

Microwave it! Here’s a list of fun stuff to put in the microwave. Be careful with the lgiht bulb and only use incandesent bulbs on a paper plate. Other types of bulbs contain mercury or other dangerous substances. Make sure to have a fire extinguisher on hand if you’re microwaving anything flammable.

Elementary

Check out these great activities from the Optical Society of America.

Kaleidoscope Making

Soap Bubble Spectra

Black is Black, Right?

Even more activities available at Optics for Kids.

Middle

Home made spectroscope

Why do things glow in the dark

Why is the sky blue?

Even more activities available at Optics for Kids.

High School

Make your own Wave Machine

Laser Jell-O lenses

Polariscope

Even more activities available at Optics for Kids.