Does the increased use of fertilizers effect biodiversity?

Why does it get so hot inside of our cars in the summertime? The greenhouse effect! Lab groups experiment to see what happens to an ice cube enclosed in a jar and placed in sunlight as compared to an ice cube outside of the jar. They...

What kind of organisms are living in the stream? After an explanation on how to use a dichotomous key, groups of three to four use the keys to identify macroinvertebrates from a local freshwater stream. Using the the concept of Stream...

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...

Your learners have probably heard of climate change, but do they really understand what it is? Study the history, details, and future implications of global warming and the greenhouse effect with a set of activities designed for an...

Students are introduced to biodiversiy. They use a simulation of two forests, one planted with only Douglas Fir trees, and one with diverse species of trees. Students also use the simulation of two forests, one a monoculture of only one...

For this Earth Science worksheet, learners read about the Greenhouse Effect and the difference between natural and amplified warming. Following, they answer ten short answer questions related to what they read about global climate issues.

How quickly do enzymatic reactions occur? Assist the class as they examine heat and pH change to determine the rate of chemical reactions using catalase as an enzyme. Watch them "glow" with excitement!

An explanatory introduction to genes opens the worksheet for young geneticists. Then, through diagrams and reading passages, mitosis is explained. This is just a general explanation, as the phases of mitosis are not mentioned. Pupils...

The amount of land available for agriculture consists of only 1/32 of the surface of the earth. The final lesson plan in a five-part agriculture series encourages applying the previous lessons to a global perspective on organic farming....

Jaguars feed on 87 different species, making it a keystone species. What happens when such a critical link of the food chain goes missing? Mr. Andersen identifies different keystone species according to ecosystem, and he explains the...