A craft stick catapult is easy to build and full of STEM and physics learning. My family had a blast launching marshmallows and trying to catch them in our mouths. Who knew STEM and physics could be ...
Washington Township — What happens when you tape Popsicle sticks, rubber bands, straws and a plastic spoon together? You can launch marshmallows! That’s what sixth-graders at Powell Middle School ...
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