This lesson plan shows you all you need to complete the demo called Elephant's Toothpaste where kids will ooh and ahh over the science, specifically the chemical reaction that happens! The explanations along with other great resources are included in this demo! It is for the Ontario Grade 5 curriculum, but if you are looking for a great supply teacher activity that will keep kids engaged you can use this to expand and connect to sooo many subject areas: measurement, predictions and observations,