DIY Chemical Molecular Structure Model, 296 Pack Experiment Equipment Ball and Stick Ratio Demonstration Organic Chemistry Model College Experiment Set Teaching Supplies

Color: as shown . Equipment: ABS+PVC . Product weight: 1950 grams . Packing size: 34*24 cm . Package weight: 2200g . Packing: OPP+ with storage box Product List: Atomic name: Hydrogen single hole H*70 Carbon C*50 to 4 holes Carbon C*40 to 5 holes Single hole oxygen-O*10 Oxygen-O Dioxygen*20 Six holes-CI*14 Six-hole metal *14 Key name: Short touch *40 Center button *150 Long touch *74 Long touch*8 Short touch purple *10 Purple center button *36 Long purple key *20

• 1. Non-toxic materials: -High quality and durable plastic. Store in a sturdy plastic case.
• 2. Suitable for basic science teaching-molecular model toolkit, it is an ideal tool for establishing simple, small, advanced and complex chemical structures for students of all levels in primary and secondary schools and universities, as well as students, researchers and enthusiasts of all ages.
• 3. Clear classification-the prototype is color-coded according to common standards and contains instructions for easy identification of all atoms and bonds in the box.
• 4. Packing: 23 kinds of atomic models, 296 kinds in total; 7 kinds of proportional bonds, 338 kinds in total; easy to install molecular tools. Includes link resolver.