Curated OER
Designer Genes
Learners view a video on DNA. They discuss mitosis, meiosis and fertilization. They use strips of paper to simulate fertilization and analyze the genotype and phenotype of the combined chromosomes.
Curated OER
From Sunlight to Electric Current
Learners explore concept of current in electrical circuits. They examine how energy from the sun can be used to power everyday items, including vehicles.
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
Genome: The Secret of How Life Works
Students explain how DNA directs the production of proteins.
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How Germs Spread
Fourth graders investigate how germs spread in this lesson. They listen to "The Flea's Sneeze" by Lynn Downey and make predictions on why the hog began sneezing. They then conduct an experiment using flour and paper cups demonstrating...
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Plant Life Cycle
Fourth graders explore the plant life cycle. They discuss the sequence of events in the life cycle of the plant and illustrate how the life cycle never ends. Students explore the importance of water, sunlight, and nutrients during the...
Curated OER
Business & Statistics: Final Exam
In this business and statistics worksheet, students read real-life business problems, arrange data, and identify the probability method best used to determine the answer. They identify the type of random sample, draw stem-and-leaf plots,...