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STEM Lesson – Edible DNA

STEM Lesson – Edible DNA

My sixth grade students are learning about DNA and genetics this trimester, and we’ve got a bunch of great labs lined up.  Last week we started with a simple and fun activity, making edible DNA.  The students used Twizzlers, colored mini-marshmallows, and...
Ozobots in Action

Ozobots in Action

Thanks to a successful Donors Choose project, I received ten Ozobots this week.  These disgustingly cute little robots are very simple and very engaging.  Basically a dome on two wheels, the Ozobots use optical sensors to follow colored paths either on paper or on an...
STEM Lab – Egg Drop Challenge

STEM Lab – Egg Drop Challenge

This week I started our first Grade Level Challenge.  Our fifth grade students will be designing Mars Landers to safely land people (a raw egg) on Mars (the playground after being tossed off the school roof).  This is one of my favorite memories from elementary...