Sealive Newtons Cradle with Solid Wood Base 175 lb Heavy Duty Steel Balance Balls Large Physics Desk Toy for Office Decor Stress Relief STEM Learning Gift for Bosses Teachers Coworkers

175 lb HeavyDuty Build for Stable Desk Use Designed to feel solid not flimsy This large Newtons Cradle features a 235g solid wood base sturdy metal frame and a total weight of about 175 lb 794g helping it stay firmly anchored on office desks teacher desks and home workspaces while the balls swing Solid Steel Balls for a Crisp Satisfying Click Built with 500g of highdensity steel ball and frame components this physics desk toy delivers a clean rhythmic motion and a crisp click sound The heavier steel spheres help demonstrate momentum transfer more clearly than lightweight hollowball desk toys TangleFree Packaging with Simple DIY Assembly To prevent the heavy steel balls from tangling during shipping the metal frame and wooden base are packed separately The easy DIY assembly design helps your Newtons Cradle arrive neatly and keeps the strings aligned for a better firstuse experience Real Physics Demonstration for Classroom Home A visual way to demonstrate Newtons Laws conservation of momentum and energy transfer The cradle swings is a realistic teaching tool for physics teachers STEM learning Sophisticated Gift for Office Science Stress Relief With polished steel spheres and a classic wooden base this Newtons Cradle works as executive office decor a calming desk toy for adults a physics gift for students or a unique gift for bosses coworkers teachers dads and science lovers