eight-year-old, kaylen, nitahara, kapalama, elementary, school, pounds, sledgehammer, with, assistance, fred, duennebier, to, simulate, earthquake, measured, seismometer, activity, was, part, ocean, earth, science, technology, open, house, university, hawai, manoa, liquid, nitrogen, in, plastic, soda, bottle, placed, under, water, demonstrates, how, explosive, eruption, happens, volcano, free, continues, public, invited, students, react, after, watching, demonstration, produced, filled, garbage, container, partially, nine-year-old, briana, kuhl, wahiawa, left, year-old, serene, poulos, mililani, try, parka, by, explorers, antarctica, during, deon, van, niekerk, uh, grad, student, meteoritics, shows, magnified, cross-section, martian, meteorite, attending, from, iroquois, point, ma, ema, e, examine, cross, section, watch, wave-generating, machine, works, about, kindergarten, through, high, took, interactive, yesterday