| Hairdo How-Tos | With five girls, the McKnight family has a lot of hair to do. See how they've made a living—and become YouTube stars—with a blog
full of buns, braids, and "Daddy 'Dos." |
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Phenomenal Solar Power | Student Shannon Zirbel's out-of-this-world origami has captured NASA's attention. See her sun-catching creation explained with Frogger, elephants, and more in this video.
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