The National Geographic Mega Crystal Growing Kit invites kids aged 8-12 to embark on a captivating journey into the world of crystal chemistry. With its vibrant colors and a quick-growing process, this kit enriches young minds through hands-on experimentation, teaching them about the fascinating science behind crystal formation. It's an engaging way to foster curiosity, creativity, and even the basics of geological science in a fun, interactive environment! 8-12 years