<p>【Scientific Experiment Model】The Hydroelectric Generator can attract children's interest in science, exercise children's hands on ability and thinking ability, and learn basic physical and scientific principles.</p> <p>【Easy to Assemble】Science physical experiment toy needs to be assembled manually, kids can assemble it with their family, bringing a fun and easy assembly experience.</p> <p>【Durable】The Hydroelectric Generate Electricity Model DIY Kits is made of quality material, durable for a long time.</p> <p>【Uses】Science toy can be used as teaching models, science competitions, scientific experiment models, educational assembling toys, etc.</p> <p>【Great Gift Idea】The Education toy is both fun and educational, making it the perfect gift for kids and lovers who love to build toys.</p> <p>Size Chart:</p> <p>15cmx12cmx12cm/5.91inchx4.72inchx4.72inch</p> <p>Package Includes:</p> <p>1 Science Experiment Model</p> <p>Note:</p> <p>Please allow slightly errors due to manual measurement and different monitors.</p>