Feature:1. The new homemade submarine DIY, the shape is delicate and realistic, enlightenment children know more common sense.2. DIY Technology makes small scientific toys, develops intelligence, improves thinking, cultivates left and right brain development, and develops logical thinking organizations.3. Diving experimental teaching equipment, training children's cognitive ability, observation ability, memory ability, understanding ability, coordination ability of various parts of the body.4. Made of high quality plastic, this product is sturdy and durable.5. Parent-child communication, interactive toys, increase parent-child relationship.Specification:Item Type: ToyName: Homemade SubmarineMaterial: PlasticDIY: YesPacking: Opp Ziplock BagAbility Development: Intellectual DevelopmentScience And Education Toy Type: Physical ClassApplicable Age: Juvenile (7-14 Years Old)Applicable People: No Limit, Boy, GirlAbility Training: Manual brain, interest training, intellectual development, hearing, parent-child communication, interactive toys.w-e-text table td,.w-e-text table th,;.w-e-text table,Package List:1 x Tube1 x Submarine2 x Screw2 x Balloon1 x Nozzle1 x Syringe