3-D Imaging: The Mystery Unlocked
Seeing the Solar System in a New Dimension Moviegoers are demanding more from their sensory experience, and 3-D viewing has become popular for many blockbuster movies. Unlocking the mystery of 3-D imaging not only spurs discussion about the greatest 3-D movies, but it also provides opportunity to discuss visual perception, optics, and colors with your […]
Make Your Own Indicators
Testing the pH of a solution is a fundamental skill in chemistry. Students typically test pH using a pH meter, litmus or pH paper strips, or one of a variety of commercial acid-base indicator solutions. Acid-base indicators are weak organic acids that change color depending on the pH of a solution. A wide variety of […]
Chicken Wing Musculature
Explore the structures and functions of muscle tissue Essential Question What are the structures and functions of muscle tissue? Activity Objectives Observe muscle tissue. Explain movement based on muscle attachment. Practice dissection techniques. Background There are 3 different types of muscle tissue. Smooth muscle can be found in organs in the digestive system, reproductive system, […]