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If you think you've outgrown crayons, you're probably wrong. The beloved art tools aren't just good for creating colorful masterpieces -- they're also great for science. Using an oven and some old crayons, you can actually test how colour affects melting times. It's a simple and creative project that also ends with a waxy, splattered piece of art!
What will melt faster, a black crayon or a yellow crayon?
Warning is hereby given that not all Project Ideas are appropriate for all individuals or in all circumstances. Implementation of any Science Project Idea should be undertaken only in appropriate settings and with appropriate parental or other supervision. Reading and following the safety precautions of all materials used in a project is the sole responsibility of each individual. For further information, consult your state's handbook of Science Safety.