
What do a rusting bike, a growling stomach, and a crackling campfire have in common? They are all the result of chemical reactions! Chemicals are constantly reacting in our bodies and all around us. Chemical reactions can be natural, like respiration and photosynthesis, or human-made,...

What do a rusting bike, a growling stomach, and a crackling campfire have in common? They are all the result of chemical reactions! Chemicals are constantly reacting in our bodies and all around us. Chemical reactions can be natural, like respiration and photosynthesis, or human-made,...