As the reality of population decline across many species becomes real, pupils learn about the variables related to changes in populations. They complete a simulation of population changes and graph the results, then discuss limiting...

High schoolers identify the three types of MPA in California. In this marine science lesson, students analyze information provided to design a new MPA. They justify their reasoning in class.

Sixth graders draw a habitat and write about what they would need to survive in the habitat. They define the input of items such as materials, energy, and information, and what goes out of the habitat. They play a "Habitat Address" game,...