Welcome to our store! This educational DIY toy helps develop children's intelligence, creative thinking, and practical skills. Encourages an interest in science. A fantastic hands-on science experiment kit. Easily assemble a sturdy volcano model with realistic colors for a lifelike appearance. This multifunctional toy develops children's thinking abilities and hobbies. Stimulates learning and curiosity through DIY projects, allowing children to understand abstract knowledge through assembly and disassembly. Made from environmentally friendly and safe plastic. Comes with easy-to-understand instructions, allowing your children to explore the mysteries of science in a safe environment. An ideal birthday, holiday, or Christmas gift for children, replacing mobile phones, computers, and other electronic products. Material: Plastic Suitable for ages 6 and up Includes: 1 x pack of crystal, 1 x bag of soda powder, 1 x syringe, 1 x spoon, 1 x bowl Customer satisfaction is our top priority. If you encounter any issues with your product, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.