Who keeps animals safe? Who keeps us safe? Discover the helpers that make learning and growing possible through a medley of activities that focus on habitats—ours and those in the rainforest. Scholars are asked to identify one...

Seventy percent of the air pollution in China is due to car exhaust. Under the umbrella of environmental chemistry, learners extensively explore air pollution. From the makeup of our atmosphere to sources of major air pollutants, classes...

It's a delicate balance—using technology to improve our lives while still protecting the environment, and ourselves, from the hazards of technology use. Class members examine statistics about the increase in media use, complete a survey...

Ozone, made of three bonded oxygen atoms, is found 15-30 km above Earth, has a strong smell, is blue, and blocks sunlight from hitting the surface of Earth. The 22nd lesson in a series of 36 specifically focuses on the important elements...

Explore our world from within as you lead young scientists on a thrilling adventure. Pupils examine the location of plate boundaries to determine earthquake and volcano distribution around the globe and explore the cause of hot spots in...

It doesn't matter if you're a new teacher trying to set up your classroom for the first time or a veteran teacher looking for new ideas to freshen up your teaching, this resource has something to offer everyone. After...

Pupils study angle measurements between different types of angles associated with parallel lines and transversals. The independent practice asks pupils to identify the types of angles in a diagram and to determine the measure of...

Are exponent rules different if the exponents are negative? Using the definition of negative exponents and the rules of exponents, the resource shows that the rules of exponents hold independent of the sign of the exponent. Practice...

Discover what a pest is and how to identify one with a lesson that looks closely at our outside world and taxonomy. Scholars investigate insects and plants to practice their identification skills, take a survey, and explore the...

The seventh segment in an eight-part unit promotes the idea of concentrating the sun to increase the power of a photovoltaic panel. Pupils learn about devices used such as reflectors or lenses.

Need a teacher's guide all about Sam Houston and how he relates to the Texas Revolution? Look no further! The guide includes a timeline detailing Houston's life, important milestones, and relevant maps that include his movement around...

In this lesson you will learn to understand better the different plants in your environment, its characteristics and its presence in our daily lives. Learn how important the plants are for the survival of all ecosystems in the world and...