In the “Work It Out Wombats!” episode “Zadie’s Shell Shuffle,” Mr. E has a colorful shell garden with a beautiful pattern. But Zadie mixes up the shells! She and JunJun have to figure out how to put ...

Maria Marabito is a writer who specializes in sustainable travel, green living, and food issues. She holds a Bachelor of Arts in English from West Chester University. Seed paper is post-consumer paper ...

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The history of the first paper airplane is largely debated. According to the Strong National Museum of Play in Rochester, N.Y., some believe the earliest paper airplanes came from China with the use ...

This experiment shows how to fold a square piece of paper into a water bomb (also known as an origami balloon). By carefully folding corners, tucking in flaps, and blowing air into the final pocket, ...