The Break Open 10 Geodes Kit by Blue Marble is a fun and educational STEM gift for kids ages 8 and up. This kit includes everything needed for a hands-on science experiment, including goggles and display stands. The kit comes in a multicolor package with a basic size and a weight of 3.53 pounds. Each geode is made of crystal material, and the kit is themed around science, making it a great choice for young explorers interested in learning about the natural world. The kit is from the National Geographic sub-brand and comes in standard packaging.