This is a great kit. Everything on the inside is new and still in plastic wrapping. The box has been opened before.

The NATIONAL GEOGRAPHIC Starter Tumbler Explorer Series is an educational toy designed to inspire young children to explore the world of science through hands-on learning. This interactive toy features various tumblers filled with different materials that learners can manipulate to discover new scientific concepts. With the brand's reputation for quality and educational value, this toy is sure to spark curiosity and creativity in young minds, making it a great addition to any STEM-focused learning environment.