DIY Electromagnetic Swing Handmade Invention Experiment Wood Science Educational Toys For Children

Specification:Material: Wood, plastic, metal componentsSize(L*W*H): 120*47*115mmWeight: 80gPower supply: 2 * batteries(not included) Features:--High quality materials, durable and eco-friendly, no-odor, non-toxic.--DIY model, greatly exercised the child's hand-brain coordination ability.--Exquisite polishing, smooth surface, no burr, no sharp corner, will not hurt hands.--Interesting toy to bring a colorful childhood.--Ability Development: Intelligence Development, Brains, Interests Cultivation, Parent - Child Communication, Emotions, Interactive Toys. Package Included:1x DIY Electromagnetic Swing