Features: This student science experiment set demonstrates air dynamics principles, enabling learners to visually experience and understand complex physics phenomena through hands on interaction with the floating balls devices. Constructed from wood, plastic, and metal materials, this physics teaching tool ensures stability and safety for repeated educational use, with easy assembly and disassembly for practical classroom applications. Ideal for students, teachers, and parents, this science experiment set engages youngly learners in collaborative projects, fostering curiosity and enhancing scientific knowledge in group settings. Designed for versatile educational environments, it can be used in classrooms, home labs, science fairs, and extracurricular activities, providing a portable solution for teaching physics concepts effectively. By promoting hands on learning and team work, this device helps students develop critical thinking skills while exploring fundamental scientific principles in an interactive and engaging manner. Specifications: Materials: Wood, Plastic, Metal Color: As The Picture Shows Package Weight: approx.30g Size: approx.8x7x14.5cm/3.15x2.75x5.71in Package Includes: 1 x Floating Balls Experiment Tool Set note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!