Pennsylvania Department of Education
Animal Classes and Their Ecosystems
Students explore animal characteristics by participating in an environment identification activity. In this animal habitat instructional activity, students discuss a range of different wild life and the ecosystems that they are a part...
Curated OER
Genetics
Students explain the difference between dominant and recessive genes, identify what causes differences in the traits of parents and their offspring, and explain how sex is determined. They will also improve their reading and...
Curated OER
What Is A Fossil?
In this fossils worksheet, students read 13 clues pertaining to fossils. Students fit their answers in a crossword puzzle. There is no word bank.