Human Male European Skull Model, Cranium with Hammer Blows, two wounds that are rounded and depressed, consistent with hammer injury, smooth, rounded edges are indicative of healing, and therefore indicate some period, Dimension: 21.6L x 14W x 15.6H (cm)
Flexible bond, 90mm (double bonding), Packs of ten 90mm flexible bonds to represent double bonding, Use to supplement your Unit building sets or for building custom models
Orbit Carbon atom, Cb, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Allene or Acetylene, Color: Black
Zinc Sensor Kit, Material for (25) tests and/or calibrations for measurement of Zinc in water, Catalytic DNA sensor for Copper uses a DNAzyme reaction that fluoresces in the presence of the target contaminant
Lead Sensor Kit, Material for (25) tests and/or calibrations for measurement of Uranium in water, Catalytic DNA sensor for Uranium uses a DNAzyme reaction that fluoresces in the presence of the target contaminant
Unit VSEPR Orbital White, Model electron orbital for use with the Unit system to show the theory of VSEPR and electron orbitals, Each pack contains 6 orbitals
Minit Carbon atom, Cb, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Allene or Acetylene, Color: Black
Orbit Nitrogen atom, Nd, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, 5 ring azo, Color: Blue
Cookie Jar Mystery Student Book, For Grades 4-5, Pre-printed student books speed up teacher prep time and helps students' organize their key findings while working to solve the Cookie Jar Mystery, Accompany both the Classroom and Summer Camp
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