Portable Chemistry Experimental Kit for Education and Field Work Overview A compact, modular chemistry experimental kit designed for classroom and field use. The kit supports a range of fundamental experiments that develop hands on skills, scientific observation, and inquiry based learning. Main experiment content 1. Production and properties of oxygen 2. Purification of coarse salt 3. Production and properties of carbon dioxide 4. Investigation of hypermanganese acid ion discharge (small scale handling) 5. Preparation of percentage concentration solutions 6. Investigation of acid properties 7. Investigation of alkali and salt properties 8. Identification of common substances 9. Determination of acidity and alkalinity of soil, water, and beverages Key benefits Teaches core chemistry concepts and lab techniques through hands on experiments that match typical secondary and introductory college curricula. Portable and modular design lets instructors set up experiments in classrooms or take the kit outdoors for field investigations. Low reagent use minimizes waste and reduces environmental impact while maintaining clear experimental results. Durable and travel friendly: shock resistant and moisture resistant design helps protect instruments during transport and use. Encourages student engagement, manual dexterity, inquiry skills, and innovative thinking through practical activities. Functional attributes Function: supports gas generation and characterization, purification procedures, concentration solution preparation, acid base testing, qualitative identification, and environmental acidity testing. Compatibility: modular components can be selected and combined to configure experiments without permanent lab installation. Suitable for group or individual student operation. Size and portability: small, lightweight instruments designed for easy carrying between classroom and field sites. Durability: designed to resist shocks and moisture; avoid inversion and strong collisions to prevent damage. Reagent use: experiments use small amounts of chemicals to achieve learning goals while minimizing residuals. Performance: enables clear demonstrations of reaction properties and reliable determination of acidity and alkalinity in various samples. Precautions and care Handle instruments gently. Avoid strong impacts, water immersion, and storing components inverted to prevent damage. Clean all instruments and materials after each session and components to proper storage positions. Follow standard laboratory safe handling practices for chemicals, including careful measurement and disposal according to local rules. Because the kit is modular, assemble components carefully and confirm secure connections before starting experiments. Practical applications and use scenarios Classroom laboratory: set up individual stations for students to perform oxygen and carbon dioxide generation, acid base testing, and substance identification under instructor supervision. Field investigation: take the kit outdoors to test soil acidity, water quality, or beverage samples on site for hands on environmental science activities. Small group projects: use the modular components to design inquiry experiments such as solution concentration preparation, purification trials, and qualitative analysis projects. What this product delivers A compact, easy to transport experimental kit that supports a wide range of foundational chemistry experiments. Its modular, durable design and low reagent requirements make it suitable for classroom demonstrations, student practicals, and field investigations while promoting active learning and experimental skills.