Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html

Chicago ACS - Chemistry Day 2017, part of National Chemistry Week; theme = *Chemistry Rocks! - Geochemistry*

SEE ALSO: https://www.acs.org/content/acs/en/education/outreach/ncw.html