Expedition 55/56 Flight Engineer Ricky Arnold explains the significance of these resilient structures and the forces they are up against in microgravity.

Watch Expedition 55/56 flight engineer Ricky Arnold in this two-part episode as he explains spacewalk safety and training in addition to the parts of the spacesuit that protects astronauts outside the space station.

Watch Expedition 55/56 Flight Engineer Ricky Arnold discuss the crew sleeping quarters, why sleep is important and how they adapt for circadian rhythms aboard the space station.

STEM Pro Live is a free, live, monthly broadcast of a STEM professional sharing from his or her workplace.

Scratch is a free programming language and online community where you can create your own interactive stories, games, and animations — and share your creations with others in the online community.

FUTURE U. provides educators with the tools they need to inspire their students to use creativity, collaboration, persistence and problem-solving to change the world.

Makers Making Change connects people with disabilities to volunteer makers to build assistive technologies.

In this media-rich lesson plan, students learn how critical thinking and problem solving are used in advanced manufacturing fields, then apply what they’ve learned in activities that are based on real-world scenarios.

Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding.

Design and 3D print your own articulated charm bracelet, of any length!

This lesson explores the algorithms used to divide a standard piece into any number of fractions and line them up side by side to recreate the whole.

Design and 3D print an articulated snake, of any length!