usckaufman: Sperling speaks about her journey to the Arctic
usckaufman: Sperling speaks about her journey to the Arctic
usckaufman: Sperling speaks about her journey to the Arctic
usckaufman: 4th and 5th graders listen to Sperling
usckaufman: Sperling speaks about her journey to the Arctic
usckaufman: 4th and 5th graders listen to Sperling
usckaufman: Sperling teaches the 4th and 5th graders
usckaufman: Sperling teaches the 4th and 5th graders
usckaufman: Sperling teaches the 4th and 5th graders
usckaufman: Sperling teaches the 4th and 5th graders
usckaufman: 4th and 5th graders play with the idea of making heat in one of the GKIDC wood studios
usckaufman: 4th and 5th graders play with the idea of making heat in one of the GKIDC wood studios
usckaufman: 4th and 5th graders play with the idea of making heat in one of the GKIDC wood studios
usckaufman: 4th and 5th graders play with the idea of making heat in one of the GKIDC wood studios