Bancroft Elementary fifth graders were smiling, giggling, and asking questions on Thursday as they learned about DNA, 3-D printing, and brain cells.

The students had the opportunity to explore the Curiosity Cube, a mobile science lab developed by MilliporeSigma, an international science company. The Curiosity Cube began travelling around the country in March, and will end it's 2017 tour in late November.

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