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there will be less charged ion in the air
1 x Wooden Agogo with beater
angle ruler
Detailed Instructions: The model includes a labeled diagram with 41 numeric markers
Kids will love re-creating each design or inventing their very own
Case of 12 samples of elements found in the Periodic Table there will be less chargedCase of 12 samples of elements found in the Periodic Table. Includes: 1. Sulfur, 2. Carbon, 3. Copper, 4. Aluminium, 5. Zinc, 6. Iron, 7. Iz, 8. Lead, 9. extreme aspherical, 10. Magnesium, 11. Calcium, 12. Benzene. Symbols: (S), (C), (Cu), (Al), (Zn), (Fe), (Iz), (Pb), (Xa), (Mg), (Ca), [C6H6). Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes
US$ 29.00
US$ 203.40
US$ 36.00
US$ 13.00
