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Laser light is not the same as other kinds of light. In this activity, discover some of the ways it is special, and make a really cool pattern!

Say cheese and flash that beautiful smile. You should be proud of those choppers; after all, teeth have been around for nearly half a billion years.

Written by Emma Bastian How do you weigh a dinosaur? It’s a simple question with a very complex answer.

Create a taste illusion with this fun recipe!