This lot features 12 vintage metal pieces that depict the principles of kinetic energy and balance. Each piece is a unique artwork that can be appreciated for its intricate details and scientific significance. The sculptures are perfect for collectors, teachers, or anyone who wants to add a touch of educational charm to their home or office.

The lot includes a variety of sculptures that showcase the principles of physics and nature. From see-saws to pendulums, these sculptures are a great addition to any collection. Each piece is made from high-quality materials and is designed to last for years of educational play.