Square Friction Cube With Hook, 4 Surfaces, 2 Inch, Provides Four Surfaces For Exploration Into The Force Of Friction. Each Side Of The 2in Cube Provides A Surface (Wood, Paper, Vinyl, Sandpaper) With A Different Coefficient Of Friction
Minit Carbon atom, Ck, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Color: Black
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
Minit Nitrogen atom, Nk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Color: Blue
Minit Sulfur atom, Sk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Color: Yellow
Orbit Metal atom, Mk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Silver
Orbit Oxygen atom, Ok, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10mm diameter atom centre, Tetrahedral, Color: Red
Minit Oxygen atom, Ok, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Color: Red
Orbit Sulfur atom, Sk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Yellow
Orbit Halogen atom, Halk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Green