Salty Teamwork
About the Lesson: This is a very neat lesson and that uses science to create an effect that is almost unbelievable. In fact, the kids will very likely think that you are cheating to...
Tagged: salt of the earth
About the Lesson: This is a very neat lesson and that uses science to create an effect that is almost unbelievable. In fact, the kids will very likely think that you are cheating to...