GLOBE is a worldwide hands-on, primary and secondary school-based environmental science and education program. The program is continually growing, and at present, involves over 14,000 schools in 100 countries using 24,000 GLOBEtrained teachers. Sargent-Welch provides complete kits correlated to the instruments specified in the GLOBE Teacher’s Guide Toolkit for Basic Measurements in the Primary, Middle, and Secondary skill levels. Additionally, we have listed extra and advanced protocol instruments for Basic Measurements, as well as, instruments that meet Advanced and Optional Measurement specifications. For more information about the GLOBE program and to learn how to join, visit them on the Internet at www.globe.gov.