![STEM Building Challenge for Kids: LEGO Duplo and Pool Noodle Marble Run - Frugal Fun For Boys and Girls STEM Building Challenge for Kids: LEGO Duplo and Pool Noodle Marble Run - Frugal Fun For Boys and Girls](https://frugalfun4boys.com/app/uploads/2016/01/Duplo-Marble-Run-Pin.jpg)
STEM Building Challenge for Kids: LEGO Duplo and Pool Noodle Marble Run - Frugal Fun For Boys and Girls
![STEM Building Challenge for Kids: LEGO Duplo and Pool Noodle Marble Run - Frugal Fun For Boys and Girls STEM Building Challenge for Kids: LEGO Duplo and Pool Noodle Marble Run - Frugal Fun For Boys and Girls](https://frugalfun4boys.com/app/uploads/2016/01/Duplo-Marble-Run-7-Edited.jpg)
STEM Building Challenge for Kids: LEGO Duplo and Pool Noodle Marble Run - Frugal Fun For Boys and Girls
![mcpl_Libraries on Twitter: "Some impressive creations from Build a LEGO Marble Maze at #DamascusLibrary from #MDSTEMFestival! https://t.co/10BbDcp5a6" / Twitter mcpl_Libraries on Twitter: "Some impressive creations from Build a LEGO Marble Maze at #DamascusLibrary from #MDSTEMFestival! https://t.co/10BbDcp5a6" / Twitter](https://pbs.twimg.com/media/CT-LEhwWIAEFVO5.jpg)
mcpl_Libraries on Twitter: "Some impressive creations from Build a LEGO Marble Maze at #DamascusLibrary from #MDSTEMFestival! https://t.co/10BbDcp5a6" / Twitter
![Sarah Crowther on Twitter: "A couple examples from our Lego challenge today! Make a marble maze or a boat that floats #STEM https://t.co/RjckAbFM4R" / Twitter Sarah Crowther on Twitter: "A couple examples from our Lego challenge today! Make a marble maze or a boat that floats #STEM https://t.co/RjckAbFM4R" / Twitter](https://pbs.twimg.com/media/DJoJ09gXcAEgeoI.jpg)
Sarah Crowther on Twitter: "A couple examples from our Lego challenge today! Make a marble maze or a boat that floats #STEM https://t.co/RjckAbFM4R" / Twitter
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