1) The document provides examples of how students in grades PK-2 can use technology to illustrate and communicate original ideas, engage in learning with other cultures, and identify and propose solutions to environmental issues. 2) Some examples given include using digital cameras to create a family tree, connecting with pen pals from other countries via email, and researching the effects of pollution online to propose age-appropriate solutions. 3) Students can also use digital resources like online encyclopedias to research current or historical figures and events.