Explore the Periodic Table of Elements with the Chemical Element Observation Set. Students will study the similarities and differences between these elements. Each element is packaged in a break resistant plastic container and clearly labeled. A periodic table is included for review. Kit Includes: 1.0g Aluminum Metal 1.0g Antimony Metal 0.5g Barium Metal 1.0g Bismuth Metal 1.0g Cadmium Metal 1.0g Calcium Metal 1.0g Carbon (Charcoal) 1.0g Chromium Metal 1.0g Cobalt Metal 1.0g Copper Metal 1.0g Carbon (Graphite) 1.0g Iron 1.0g Lead 0.1g Germanium 1.0g Magnesium Metal 1.0g Nickel Metal 1.0g Silicon Metal 1.0g Silver 1.0g Manganese 1.0g Sulfur 1.0g Tin Metal 1.0g Tungsten Metal 1.0g Zinc Metal DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only WARNING: This product can expose you to chemicals including Cadmium and cadmium compounds, Chromium/ hexavalent compounds, Cobalt metal powder, Lead and lead compounds, Respirable crystalline silica and Nickel metallic, which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov.