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Build the perfect toy gift for your toddler or physics student.

<p>This is a great idea! The different elbow connectors would add some nice variety in the course as well :) Great job!</p>
Thank you. My grandson asks to play with the set, every time he is over!
<p>cool!</p>
Thanks! If you build a set and come up with some neat tube configurations, please send me pictures or video.

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