Visual Electromagnetic Spectrum

39×27″ Science Poster 

from American Educational Products

We live in a sea of waves. With this exciting visual aid, students can explore the unique relationship between the unseen electric and magnetic waves surrounding us. See the difference between wavelength and frequency scales in addition to understanding radio and microwave usage, x-ray and gamma ray absorption and much more! It is ccompanied by a laminated explanatory sheet, which measures 27″ X 39″.

• Measures 39″ wide by 27″ tall
• Printed in full colorÂ
• Laminated for durability
• Recommended for grades 6 through 12