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![](https://openk12exchange.com/wp-content/uploads/2017/09/Screen-Shot-2017-10-27-at-5.02.35-PM.png)
This Learning Collection was developed to guide students in exploring the evolution of space suit design as a lead-in to NASA's recent Space Suit Design challenge. This is also bei...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-26.jpg)
Students learn about and use a right triangle to determine the width of a "pretend" river. Working in teams, they estimate of the width of the river, measure it and compare their r...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-22.jpg)
Students use vector analysis to understand the concept of dead reckoning. They use vectors to plot a course based on a time and speed. Then they correct the positions with vectors ...
![](https://openk12exchange.com/wp-content/uploads/2017/09/Screenshot-samples-screenshots-image-5.jpg)
shows daily (back to June 16 1995) a different image or photograph of the universe along with a brief explanation written by a professional astronomer.