Students stretch pre-cut rubber bands to their lips, stretch the rubber bands, and then allow them to contract. The rubber bands grow warmer as they expand and cool as they contract. To Conduct ...

Here’s a new idea so simple and efficient you wonder why it hasn’t been around for years: Take rubber stretch cords, attach them to a strong, lightweight base on which you can sit, stand or lie -- and ...

Introduction If you've ever been shot with a rubber band then you know it has energy in it—enough energy to smack you in the arm and cause a sting! But have you ever wondered what the relationship is ...