Mercury in the Environment

Feet are neat! So, if you've already walked the path of examining animal footprints with your class, put them in the shoes of early humans! A well-designed lesson incorporates video, discussion, and hands-on learning to demonstrate how...

Have you always wanted to take your science class on an amazing field trip they will never forget? Now you can! Observe the wildlife in an African savanna through trail cameras with a five-part data analysis activity. Learners analyze...

Is your class in the dark about photosynthesis? Shed some sunlight on an important biological process with a thoughtful activity. After answering questions to help determine their level of knowledge, learners work with chemical equations...

For many years, mercury was used in thermometers, dental fillings, and fluorescent lights. As scientists better understand the toxicity of this liquid metal, other materials replace these uses for mercury. Young scientists learn about...

How do the many parts of our brains form as we grow and develop? Peer inside a developing brain using a short video. Topics include stem cells, differentiation, and the unusual way these specialized neurons organize themselves throughout...

Vision is arguably the most important of the five senses, but exactly how did we come by this amazing ability?  Find out with this engaging video on the 500 million year evolution of the human eye.

Did you know that your lungs are asymmetrical? Yep, the left lung has two lobes and the right has three. Buy why? Check out this video on the asymmetrical features of the human body.

Investigate the theories of human evolution. In this research based lesson, learners research and discuss how geographic isolation, interbreeding, generalization, and specialization are factors in the history of humans. Groups work...

Will human existence define an epoch? Many scientists think we are in a new epoch, the anthropocene, defined by humans and our impact on the environment. An online interactive demonstrates the immense impact humans have had on every part...

The breakthrough of Mendelian genetics solved many puzzles for biologists. Then, scientists decided to apply the theory to human behavior. Learn the story and struggle of finding a genetic explanation for hobbies, interests, and mental...