Magdeburg Hemispheres Physics Experiment DIY Science Educational Toys Kit

Purpose: 1. Understand the atmospheric pressure 2. Perceive atmospheric pressure exists in life 3. Understand the power of atmospheric pressure Principle: After the upper and lower hemispheres is evacuated, Under ambient atmospheric pressure they are pressed together. Features: 1. Happy and easy to learn 2. Exercise your children practical ability 3. Train your children observation capability, thinking and analytical skills Package Included: 1 x Magdeburg Hemispheres Physics Experiment Kit