Welcome to our website’s resource library, where we offer an extensive collection of free science materials tailored for K-12 students. Dive into a wealth of educational resources including articles, activities, lesson plans, learning modules, and much more. All materials are free to download!
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…
Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into a pasture so that cattle can be raised for human consumption. When...
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted…
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted to know if different trees contribute different amounts of nutrients...
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted…
In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted to know if different trees contribute different amounts of nutrients...
To ensure that big-leaf mahogany harvesting is sustainable, scientists and land managers must know the conditions in which mahogany grows.…
To ensure that big-leaf mahogany harvesting is sustainable, scientists and land managers must know the conditions in which mahogany grows. Therefore, the scientists in this study wanted to examine how...
The scientists wanted to know if the information gathered by satellites was as good as the information they would get…
The scientists wanted to know if the information gathered by satellites was as good as the information they would get if they gathered it in person. The scientists in this...
The scientists in this study wanted to compare the chemistry of soils and leaves in Puerto Rico’s northern wet and…
The scientists in this study wanted to compare the chemistry of soils and leaves in Puerto Rico’s northern wet and southern dry karst forests. The scientists wondered whether southern dry...
Scientists investigated how typhoons impacted the importance of microorganisms in sesarmid crab diets. The scientists also wanted to discover whether…
Scientists investigated how typhoons impacted the importance of microorganisms in sesarmid crab diets. The scientists also wanted to discover whether the mangrove leaves were a more important food source than...
Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as…
Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as getting warmer, more rain falling in shorter amounts of time,...
Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as…
Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as getting warmer, more rain falling in shorter amounts of time,...
Water is constantly moving throughout the natural environment. Some scientists study the flow of water into, out of, and held…
Water is constantly moving throughout the natural environment. Some scientists study the flow of water into, out of, and held within particular natural areas. Trees play a role in the...
In this edition of Natural Inquirer, you will learn about the world’s forests. Every 5 years the Food and Agriculture…
In this edition of Natural Inquirer, you will learn about the world’s forests. Every 5 years the Food and Agriculture Organization, or FAO, publishes a report about the world’s forests,...
Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one…
Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one thing about the changing environment. They have agreed that measured...