Learn the difference between baking soda and baking powder and why you can't always substitute between these leavening agents.| Science Notes and Projects
Learn about hand warmer chemistry and get instructions for four easy chemical hot packs. Learn how chemical hand warmers work.| Science Notes and Projects
Get the balanced chemical equation for the baking soda and vinegar reaction. Explore the kinetics of the "volcano" chemical reaction.| Science Notes and Projects
Learn what an exothermic reaction is and get examples of exothermic reaction, including simple demonstrations you can try.| Science Notes and Projects
Get the scientific definition of a crystal. Learn how crystals are classified, what their properties are, and see examples.| Science Notes and Projects