An awesome infographic about Combination of Resistance, based on a tutorial posted by student at MyCollegePal Forum for Tutorial and Solution-Physics. http://www.mycollegepal.com/forum/tutorial-and-solution-physics
An awesome infographic about first law of thermodynamics, based on a tutorial posted by student at MyCollegePal Forum for Tutorial and Solution-Physics. http://www.mycollegepal.com/forum/tutorial-and-solution-physics
Balloon Rockets: What you need: Piece of yarn (or string) – cut to about 6 feet, thread on a straw and tie string to two chairs. Put tape on straw to attach a Balloon that has been blown up but has not been tied. Pull attached balloon to one side and let go! Experiment shows action and reaction. Kids will want to do over and over so be prepared to blow up a few balloons and have extra tape on hand. Link leads to step by step instructions with a photo tutorial.