Finding Evidence Without An Eyewitness
Hi, my name is Bernie Horvath, I am the author of The Home and School Science Activity Books, Volumes I and II.
My goal today is to demonstrate by simple experiments that we can prove that things exist without seeing them. You just have to be looking for evidence and ask yourself some questions.
Did you ever wonder how a person could be convicted of a crime when no one saw them commit the crime? Your first thought may be fingerprints, which is an excellent idea. What if the criminal was wearing gloves? Hmmm!
In a science reference book, you can find this information:
- 1. Heat makes molecules move farther apart
- 2. Heat makes molecules move faster
