Friday, May 2, 2014

Science and "Frozen"

I loved the short article "Crystallizing the Science in Frozen" in the recent issue of NSTA Reports (May 2014) explaining the goods and the bads of science usage in the movie Frozen.  Of course this is a great opportunity to link movies, literature, and so much more to science!  There is some great insight into the idea that the opening scene got it right when the ice blocks being cut float in the water as they are transported.  About 90% of the block is below the surface as it should be.  However, later when the fjord is frozen...the ships should have been destroyed...their expanding ice should have crushed the ships hulls and after taking on water sank.  Another wrong scene is when Anna is frozen...technically she should have grown by about 10% in volume since ice expands!  Right?!?!!!!  Finally, the idea of the snowflake as seen on the blog (http://britsketch.blogspot.com) isn't quite right.  The song Elsa sings talks about mathematical fractals (snowflakes) which is correct but the actual drawing doesn't hold true--no 60 degree interior angles maintained throughout the flake.  Interesting ideas.  For more see http://bit.ly/amBgvm.

K-8 Intro to Computer Science

I have really got into the idea of wanting to be a technology teacher!  I love the idea of teaching our students how to use technology effectively and within the classroom.  As it stands...I would apply for the technology job in Hermiston if it weren't so far away, but I am constantly looking for new technology teaching resources.  This one showed up in the NSTA reports and I thought I would share it here!

Looking to demystify computers for elementary and middle level students--and their teachers?  This 20 hour course from Code.org introduces basic programming concepts and computational theory through hands-on tutorials and unplugged activities emphasiznig the creative and collaborative nature of computer science. Video lection from famouse people like Bill Gates and NBA star Chris Bosh and artwork from popular games like Angry Bird and Plants vs. Zombies keep content relevant for students.  Learn more at http://bit.ly/1h6ae6O

I personally can't wait to give it a try and see what Levi thinks!  Heck, we can get Hailey in on the deal as well!