All content on this site is available, via phone, Monday to Friday from 6:00 AM to 10:00 PM CST or Saturday and Sunday from 7:00 AM to 10:00 PM CST at
If you experience any accessibility issues, please contact us.
Learn how chemistry can explain occurrences that happen around us every day through more than 30 classic experiments. CHEMISTRY C500 offers an introductory tour through the chemical reactions between solids, liquids, and gases, from the colorful effects of acids and bases to the electrochemical charge between metals and salts. The 32-page, full-color experiment manual provides simple instructions for setting up and performing each experiment, and then clear explanations of what happened and why. Uses a 9-volt battery (not included). Requires close adult supervision.