AliExpress Product Description

[Educational STEM Toy - Bernoulli Principle Science Kit]

🚀 Bring Science to Life!

Introduce your child to the fascinating world of physics with our DIY Air Floating Ball Kit. This hands-on science experiment is the perfect way to demonstrate Bernoulli's Principle in action, making complex concepts easy to understand and fun to explore!

💎 Core Selling Points

• STEM Learning Experience: Beyond just a toy, this kit is a professional physics teaching aid that fosters spatial reasoning, logic, and scientific curiosity.
• Hands-On Assembly: Boost fine motor skills and hand-eye coordination through a rewarding DIY building process.
• Eco-Friendly Material: Made from premium, precision laser-cut natural wood. Durable, non-toxic, and smooth edges (burr-free) for ultimate safety.
• Instant Floating Magic: Watch the ball magically suspend in mid-air once the circuit is complete—a guaranteed "wow" moment for kids!
• School Project Ready: An ideal choice for school science fairs, classroom demonstrations, or home-schooling curriculum.

🔬 Scientific Logic: The Bernoulli Principle

How does it work? The high-speed airflow generated by the fan creates a low-pressure area inside the tube. The higher atmospheric pressure outside pushes the ball back into the stream, keeping it perfectly suspended in mid-air. It's the same principle that allows giant airplanes to fly!

📐 Product Specifications

• Product Name: DIY Wooden Air Floating Ball Model
• Material: Natural Basswood + Electronic Components + Plastic Fan
• Recommended Age: 6-12 Years Old
• Difficulty Level: ★☆☆☆☆ (Easy & Fun)
• Dimensions: [Insert actual dimensions here, e.g., 8cm x 8cm x 15cm]
• Power Source: 2 x AA Batteries (Not included due to shipping safety)

📦 Packing List

• 1 x Precision Laser-cut Wooden Board Set
• 1 x High-speed DC Motor & Green Fan Blade
• 1 x Battery Box & Circuit Wire Set
• 1 x Clear Plastic Air Tube
• 2 x Lightweight Foam Balls
• 1 x Step-by-Step English Instruction Manual

⚠️ Safety Warning

• CHOKING HAZARD: Small parts included. Not suitable for children under 3 years old.
• Adult Supervision: Recommended during assembly to ensure correct battery polarity.
• Dry Storage: Keep the wooden components away from moisture to prevent warping.