The film demonstrates a physics experiment involving two-dimensional collisions of spheres, allowing students to observe momentum as a vector quantity.
*What Is Space?* (1961) is an **educational science film** produced by **Encyclopedia Britannica Educational Corporation (EBEC)** that explores the **concept
*Calendar: Story of Its Development* (1959) is an **11-minute black-and-white educational film** produced by **Coronet Films**. The film introduces the