Teach elementary school, middle school, and high school students the importance of science lab safety rules and procedures. Students can play a game to review lab safety topics such as appropriate behavior and attire, correct use of lab equipment, proper handling of chemicals, what to do in case of an accident or injury, and how to clean up after a lab activity.
Salt Vibrations: Sound You Can SEE! Use salt and a speaker to make patterns - pretty cool science. Investigate and explain that sound is produced by vibrating objects and that pitch depends on how fast or slow the object vibrates.