This animated short film is an educational piece explaining the science of ice. It does not feature any identifiable LGBTQ+ characters or themes, as its narrative is entirely focused on scientific concepts rather than human or social dynamics.

Based on the available information, 'Science Please! : Slippery Ice!' does not feature any identifiable transsexual characters or themes. Consequently, an evaluation of its portrayal of such elements is not applicable.

The movie does not contain any action or adventure elements.

The film is a standalone short from 1999, and no prior source material, established characters, or historical figures are indicated. Therefore, there are no characters whose gender could have been canonically or historically established and subsequently swapped.

This 1999 short film does not appear to be an adaptation of existing material with canonically established characters or a biopic of historical figures. Without prior established racial identities for its characters, a race swap cannot be identified.