Specifications:Made from high quality wood material, this drinking fountain model features round and smooth edges without burrs, so that hands won& 39;t get hurt.Kids can assemble the wood pieces together for a complete fountain model, exploring the working principle of drinking fountains and pumps.It is also a perfect gift for your kids and children who show great interest in science and physics experiments.Item Name: DIY Assembly Fountain ModelMaterial: Wood, Electronic ComponentsPower Supply: 2 x AA Batteries (Not Included)Feature: Sturdy, Non-toxic, Teaching Aid, Fine CraftsmanshipAssembled Size: 17cm x 17cm x 10.5cm/6.69" x 6.69" x 4.13" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of DIY Assembly Fountain Model