Features: This recoil motion Conservation Experiment Demonstration Device Car accurately demonstrates energy conversion and recoil motion through its precisely engineered metal structure, ensuring accurate data for physics experiments. Featuring effortless assembly and reinforced metal construction, this physics teaching tool withstands repeated classroom use while maintaining measurement accuracy for mechanical energy analysis. Designed for STEM educators and school/university physics students, it serves as essential demonstration apparatus for recoil motion conservation experiments and mechanical energy studies. Ideal for classroom demonstrations, laboratory investigations, and science project requiring visual explanations of action reaction principles and energy transformation processes. The integrated measurement scale and anti slip base enhances experimental accuracy, making complex physics concepts tangible through hands on recoil motion experiments. Specifications: Color: Blue Component: Metal Size: Approx. 13x25x35cm/5.12x9.84x13.78in Weight: Approx. 1730g Package Includes: 1Piece Mechanical Energy Conversion Experiment Apparatus note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color