Curated OER
DNA Recombination II
Students model recombination in DNA. They color the DNA sample and cut it out. Students use their "restriction enzymes" to cut the DNA into specific fragments. They separate the fragments using the "gel electrotrophoresis." Students...
Curated OER
Gel Electrophoresis: Sort and See the DNA
In this DNA worksheet, students access a website to learn how DNA fragments are separated through the process of gel electrophoresis. Then students model the construction of DNA fingerprints and practice interpreting restriction maps....
Curated OER
My Five Senses
First graders work with a template and complete any incomplete sentences they find. They are to illustrate their sentences.
Curated OER
Blood: Transport and Protection
In this blood instructional activity, students review what makes up blood: plasma, platelets, and red and white blood cells. Students also learn how the blood helps fight viruses, bacteria, and other foreign substances. This...
Curated OER
Analyzing a Science Fiction Movie
Fourth graders watch the movie "Contact" and write a review. They discuss in their review how scientists deal with technological problems, the movie's connections to the nature of science and how technology affects science. They share...