Learn how the history of the Earth is written in rocks! This kit is complete with a 56 page illustrated book that provides easy to understand step-by-step instructions and comes with materials for various activities. With more than 20 exciting experiments young scientists will learn how to identify rocks, create a lava fountain, smash rocks, learn about lava and a whole lot more! Recommended for 1 player, ages 8 and up. Includes 8 oz of modeling material, over 20 rock samples, ring magnet, plaster of Paris, magnifier, rock tray, stickers, 56-page book WARNING: CHOKING HAZARD - Small parts Not for children under 3 years of age Domestic Product Specifications Package dimensions: 10.5 in x 8 in x 1.5 in Material & Care Plastic Wipe clean with dry or damp cloth