Specifications include, but are not limited to: The general scope of work shall consist of high-quality instructional materials that are aligned to the Next Generation Science Standards (NGSS), phenomenon-based, support inquiry-based laboratory investigations, and integrated engineering design projects. City Schools is looking for a high-quality physics curriculum, either proprietary or open educational resource (OER), that is aligned to the NGSS grade-level expectations and is also able to meet or exceed the following expectations. •The complete catalog of books and kits must be made available to Baltimore City Public School in K12Buy.•Non-subscription basedpricing is preferred, but not required.•Physics curricula complete with kits are preferred, but not required.