Astronaut Randy Bresnik walks us through the different parts that make up a spacesuit. Also learn how to make and test your own spacesuit using a potato.

In this lesson students investigate how the layers of a spacesuit protect an astronaut in space.

Astronaut Randy Bresnik talks about the challenges of working in the raging heat and freezing cold. Also check out an experiment you can do in your classroom.

This lesson guides students through an investigation of the expansion and contraction of metal due to changes in temperature.

Astronaut Randy Bresnik explains the main ways astronauts communicate with people on Earth. Also learn about how satellites work in a hands-on classroom activity.

This lesson will investigate the difference between longitudinal waves and transverse waves, and how they are able to transmit energy from one location to another.

In this episode of STEM in 30, we take a look at the challenges of navigating at sea, in the sky, and even in space.

Astronaut Randy Bresnik will have a unique view as he watches from space. In this episode of ISS Science, find out how the ISS crew will watch and learn how to build your own eclipse.

What does the first female astronomer at an observatory do when there are no women’s restrooms? Hear the story of Dr. Vera Rubin, a trailblazer in astronomy.

This lesson investigates the alignment of the Earth, the Moon, and the Sun during a solar eclipse and model that alignment with classroom materials.