Causes, Effects, Solutions
Students research two key topics. In this environment lesson, students review the greenhouse effect and global warming. Students form groups and research questions about these two topics. Students present their answers to the class.
3rd - 5th Science 6 Views 27 Downloads
Introducing Physical and Chemical Changes
Young scientists investigate chemical and physical changes to the states of matter—gas, liquid, and solid—as well as solutions and suspensions with a variety of demonstrations, grand conversation, and an interactive quiz to check for...
2nd - 4th Science CCSS: Adaptable
Current Sources of Energy to Maintain a Sustainable Future
In small groups, fourth graders identify different sources of renewable and non-renewable energy. They research the pros and cons of using each of these resources. They rank household appliances according to energy usage and efficiency....
Why Do Your Knuckles Pop?
Pop! Why does bending your joints in a certain way cause a cracking sound? This fascinating video delves into the synovial fluid and "bubbles" that exist in your in the space between stretched out joints, as well as debunks some popular...
4 mins 5th - 10th Science CCSS: Adaptable
Do We Need to Wear a Rainhat? Acid Rain: Causes, Effects, and Possible Solutions
Acid rain, and how it affects the environment, is the focus of this Earth science lesson. During the study, learners evaluate measures to reduce acid rain, and design an investigation to demonstrate the conection between a hypothesis and...
4th - 12th Science