Powertrc Perpetual Motion Sippy Dripping Drinking Bird (3 Packs) Original Vintage Retro Science Birds

Makes a great decoration for your office or home desk. Can be easily placed anywhere and start attracting attention right away! Great for science demonstrations on evaporation and condensation. Fist law of physics thermodynamics. Paperweight – Great for the office home or just having it around. Dunk his head and watch gravity do the rest. Great gift idea for birthdays parties after school fun and any other science enthusiasts out there. Safe & Fun: Made of durable material. Safe and non-toxic.