Science activity worksheet demonstrating how to test which materials keep water out using a present wrapped in various materials.

A worksheet titled "All-weather gift wrap" from Primary Resources, showing a science activity where students test different materials to see which is waterproof. The page includes background knowledge, a science activity description, a diagram of a present with labeled materials (cellophane, wax paper, plastic wrap, aluminum foil, metal wire, newspaper, tissue paper), and a section on science investigation with a drawing of a child testing materials.