Bugs are creepy, crawly, and beautiful! Explore the world of colorful bugs with a presentation about bugs that are different colors. With red ladybugs, yellow caterpillars, and purple dragonflies, the presentation is sure to delight and...

Give your class a colorful and tasty representation of the components of the mixture that we call air. Pop a few batches of popcorn in four different colors, one to represent each gas: nitrogen, oxygen, argon, and carbon dioxide. The...