Human Ear 3-D Model Kit-10 Student Model Template Sets and Teacher Guide, Vinyl Pouch, Assemble and use 3-D models to visualize and investigate key science structures, Perfect for use in the classroom, lab or at home, Satisfies NGSS Standards, Grade: 6 to 10, Material: Paper, LxW: 12X19in
Minit Oxygen atom, Or, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Minerals, Color: Red
Orbit Oxygen atom, Oh, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10mm diameter atom centre, Coordination or Hydrogen bonding, Color: Red
Orbit Nitrogen atom, Nl, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Octahedral, Color: Blue
Orbit Nitrogen atom, Ha, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Nitrile, Color: Blue
Minit Metal atom, Mk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Silver