STEM Buoyancy Experiment Toy DIY Assemble Submarine Model for Kids Early Education Learning Activities

Description: Make physics learning fun and interactive for kids with this DIY Submarine Science Experiment Toy! It vividly demonstrates buoyancy principles, making it a perfect pick for STEM education and children's early scientific enlightenment. Features: ✅ Safe BPA-Free Plastic Construction: Made of high-grade non-toxic plastic without any harmful substances or pungent odors, it ensures 100% safe play for kids and brings complete peace of mind for parents. ✅ High-Clarity Transparent Hull: Crafted with premium see-through plastic, it clearly shows the internal structure and real-time buoyancy change process during operation, helping kids grasp basic physics concepts in a far more intuitive way. ✅ Burr-Free Smooth Edges: All plastic edges are finely polished with no sharp corners or burrs, so it will not scratch kids' delicate skin during hands-on operation, allowing kids to complete experiments independently and safely. ✅ Lightweight Low-Density Body: Adopts lightweight low-density plastic material, it delivers sensitive diving and floating control when paired with the matched syringe, bringing smooth and obvious experiment effects to effectively boost children's learning interest. ✅ Impact-Resistant Durable Build: High-strength shatterproof plastic resists accidental drops and long-term water immersion, no deformation or breakage even after repeated experiments, extending service life for higher cost performance. Specifications: Category: STEM Educational Science Experiment Toy Material: BPA-free Premium Plastic Size: Total length approx. 25cm, submarine part approx. 15cm in length, 10ml syringe included Color: As shown Application: Classroom physics teaching, home parent-child science activities, children's educational play, buoyancy principle demonstration Package: 1 Full Set (1 submarine, 1 syringe, 1 connecting tube) Note: 1. The product photos do not show the actual size, please refer to the description for exact size details. 2. Please allow slight deviation due to manual measurement, thank you for your understanding. 3. Actual color may slightly differ from the image due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.