What Is The Relationship Between Radon and Breathing?

Determining whether or not something is living can be more difficult than it seems. Put your young scientists to work defining their own criteria to identify life, then work with three samples to see if they are alive or not. 

How do you model the movement of an astronaut? The activity features software that uses an avatar to mimic movement. Groups work to determine the translation between the pre-image and the image. They then experiment with reflections in...

Open this instructional activity by demonstrating the production of acidic carbon dioxide gas by activated yeast. Emerging ecologists then experiment with seashells to discover the effect of ocean acidification on shelled marine...

What is the relationship among the heart, circulation, and exercise? Your class members will explore first-hand how different physical exercises affect an individual's heart rate. They will begin by learning how to measure their own...

Your class won't get on your nerves while doing this modeling activity! After teaching the structure and function of a neuron using the included diagrams, give individuals some clay and chenille stems so that they can make their own...

How is risk determined? Through the use of a reading passage, individuals or groups learn about bird interactions with man made structures along with wind turbines. Pupils use information from the second reading passage to conduct an...

Do you ever give your class the "teacher look"? Without saying a word, they become silent and engaged (hopefully). How do they know what you're thinking? Explore the concept of nonverbal communication and how it relates to our mirror...

Not sure how to introduce young physicists to the Heisenberg Uncertainty Principal? Well this short video is a great place to start, as it explains how the particle and wave nature of matter makes it impossible to know both the location...

Is gluten-free just a fad? What is gluten anyway, and why can't some of us process it? This is the perfect video to break down the anatomy of gluten and the various diseases and symptoms caused by the notorious protein, as well as to...

While often used interchangeably, the distinction between accuracy and precision is critical for many scientific endeavors. Discover the importance of consistency for precise results, and the need for accuracy in the field of research,...