Apples & Handwashing: We put a clean apple slice in one jar. We passed another apple slice around the class as we came in from recess with dirty hands. We have been observing the two jars in the science center. This is the difference after 8 days - gross!
Food Safety Week 2011- What goes on behind closed doors?
dirty hands bread experiment - what a great way to demonstrate the importance of proper hand washing. Would love to see what happens when you wash hands with warm soapy water versus hand sanitizer! Would make a great science fair project.
Help kids see how plant grow! (Or if you're short on kids just do it for yourself - it's pretty cool!) :: Science for Kids: Observing Plant Growth with Bulbs (with a FREE printable observation sheet!) from Buggy and Buddy