Below is a copy of investigation #9, "See Through" from 201 Awesome, Magical, Bizarre & Incredible Experiments. A correction is needed for this activity because at this time, Saturn … [Read more...]
Coloring Changing Colorants
What is a Colorant? A colorant is a substance used to color a material, such as thermochromic and photochromic dyes aqs well as pigments in paint. What does thermochromic mean? thermochromic = … [Read more...]
Electromagnetic Radiation: Infrared Light
The Sun Emits Electromagnetic Radiation Please don't panic! Yes, I understand that the term electromagnetic radiation is a lot to swollen. But many adults learned the word … [Read more...]