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!
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Test your knowledge on germination, mammals, and diversity.Test your knowledge on germination, mammals, and diversity. -
In this FACTivity, you will explore the bacteria living in the soil near your home or school. The question you…In this FACTivity, you will explore the bacteria living in the soil near your home or school. The question you will be answering is: What kind of bacteria live in... -
Guanica Forest is a tropical dry forest in the southwest corner of Puerto Rico. In 1981, the United Nations recognized it for being one of…Guanica Forest is a tropical dry forest in the southwest corner of Puerto Rico. In 1981, the United Nations recognized it for being one of the best examples of a dry tropical forest. The scientists in this... -
Test your knowledge on feedback, species, and natural disasters.Test your knowledge on feedback, species, and natural disasters. -
For this FACTivity, you will answer the question: What is the relationship between tree height and the diameter at breast…For this FACTivity, you will answer the question: What is the relationship between tree height and the diameter at breast height (DBH)? In other words, when trees get taller, does... -
In this FACTivity, you will answer the question: Can weather measurements made by other people in distant places be accurate…In this FACTivity, you will answer the question: Can weather measurements made by other people in distant places be accurate for another area or situation? An extension activity is also... -
When a hurricane occurs, a lot of damage can be done to buildings and other structures. One of the most visible types of damage…When a hurricane occurs, a lot of damage can be done to buildings and other structures. One of the most visible types of damage occurs to trees. The scientists in this study wanted to know more... -
For this FACTivity, you will be growing bean seeds and answering the question: What other benefits does animal scat offer…For this FACTivity, you will be growing bean seeds and answering the question: What other benefits does animal scat offer to trees and plants? Four 4-inch plant pots with saucers... -
The scientists in this study were interested in knowing whether humans and other animals can help disturbed areas of land…The scientists in this study were interested in knowing whether humans and other animals can help disturbed areas of land to become healthy ecosystems again. A mining company in Brazil...
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In this FACTivity, you will answer the question: Should an area of land outside of the Guanica Forest boundary be…In this FACTivity, you will answer the question: Should an area of land outside of the Guanica Forest boundary be closed to land development? Materials: Computer or paper and writing...
