This educational video provides a clear, step-by-step tutorial on calculating the volume of rectangular prisms. The video demonstrates the application of the standard volume formula (Volume = Length × Width × Height) through three distinct examples involving different dimensions. Each example is visually represented with a 3D diagram labeled with measurements in centimeters. The content focuses on the core themes of geometry, measurement, and multi-digit multiplication. It reinforces the concept that volume is a three-dimensional measure found by multiplying three spatial dimensions. The video also models the arithmetic process, showing intermediate products when multiplying three numbers sequentially (e.g., first multiplying length by width, then that product by the height). For educators, this video serves as an excellent modeled instruction tool or review resource for 5th and 6th-grade math students. It can be used to introduce the concept of volume calculation or to support students who need repeated exposure to the procedural steps. The consistent format of the problems helps scaffold learning, allowing students to predict the next step in the process and practice their multiplication skills alongside the video.