Lab-Aids®. For one student. Kit contains over 150 plastic, color-coded pieces representing nitrogenous bases (A, T, G, C), hydrogen bonds (flexible), phosphates, and sugars needed to construct a model of a short DNA segment with 8 base pairs.

Also included are atoms of carbon, oxygen, nitrogen, hydrogen, and phosphorus, with the covalent bonding pieces needed to construct a DNA or RNA nucleotide. Models are easy to assemble and disassemble; all components are reusable. Includes a student instruction manual.