The Beast Lab Bio Mist and Experiment Refill Pack is a great addition to any science kit. It includes 2 experiments, an exclusive weapon, and 50+ bio mist. The experiments are designed to teach students about biology, chemistry, and physics. The exclusive weapon is a fun and interactive way to learn about the effects of different chemicals on different materials. The bio mist is a safe and non-toxic way to create a foggy effect that can be used in experiments or for fun. The refill pack is easy to use and comes with everything you need to get started. It is a great way to expand your science kit and keep your students engaged in learning.