14 pour water into small rocks Posted on June 4, 2014 | 3264 × 2448 | Posted in Return to T’s First School and District Science Fair ROCKED! ← Previous Next → T used water to measure the pore space (AKA air) between the rocks and sand. Share this:Tweet Click to email a link to a friend (Opens in new window) Email Like Loading... Post a comment or leave a trackback: Trackback URL.