![Eleven-year-old Logan Putnam shows off his model plane, designed after an F-10 jet.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20110816_space1.jpg)
Eleven-year-old Logan Putnam shows off his model plane, designed after an F-10 jet.
![Camper Cole Forkey, 6, stretches to put another piece of memory in the tube as he climbs the “Memory Wall,” part of the Center’s current “Beyond Images” exhibit.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20110816_space2.jpg)
Camper Cole Forkey, 6, stretches to put another piece of memory in the tube as he climbs the “Memory Wall,” part of the Center’s current “Beyond Images” exhibit.
![From left, Will, Jake and Greg Behrendt learn how to count and write in binary. You’ve almost got it!](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20110816_space3.jpg)
From left, Will, Jake and Greg Behrendt learn how to count and write in binary. You’ve almost got it!
![David McDonald, the center’s director of education, stands with the shell of an airplane.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20110816_space4.jpg)
David McDonald, the center’s director of education, stands with the shell of an airplane.
![In space, no one can hear you pee! Space toilets need special bars to hold you in place while you do your space business.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20110816_space5.jpg)
In space, no one can hear you pee! Space toilets need special bars to hold you in place while you do your space business.
![A “Manned Maneuvering Unit,” used to take a space walk without being attached to a shuttle or space station.](https://www.theconcordinsider.com/wp-content/uploads/2015/09/20110816_space6.jpg)
A “Manned Maneuvering Unit,” used to take a space walk without being attached to a shuttle or space station.