Join a global chemistry experiment! 2011 is the International Year of Chemistry, and scientists, educators, and students around the world are uniting to conduct the largest experiment ever. The subject is water, our most precious natural resource. This kit offers you the tools you need to participate. Test water quality with pH and carbon dioxide analysis. Build a water filter tower to clean dirty water. Experiment with water purification by evaporation. Learn how science can be used to give people around the world access to clean water. Ages 8 and up. See www.chemistry2011.org for additional information.
: CHOKING HAZARD – Children under 8 years can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.
: CHOKING HAZARD – This toy is a small ball. Not for children under 3 years.
- 12 Years and Up
- 8 - 11 Years