We found 26,937 reviewed resources
Somatic Cell Nuclear Transfer Animation
1 min 9th - 12th CCSS: Adaptable
New ReviewOne cloning technique is somatic cell nuclear transfer (SCNT). Observe the process in action through an animated video. Review the applications of the process for both therapeutic cloning and cloning of an individual.
The RNA Origin of Life
3 mins 6th - 12th CCSS: Adaptable
New ReviewScientists believe RNA is the origin of all life on Earth, carrying genetic information long before DNA developed. Viewers comprehend this idea as they learn the functions of RNA, DNA, and proteins. Evolution of RNA, cells, molecules,...
How Does Hibernation Work?
5 mins 3rd - 12th CCSS: Adaptable
New ReviewDid you know animals hibernate all around the world, even in the deserts and tropical rain forests? How do these animals reach extreme body temperatures and undergo a decreased heart rate that would be deadly to non-hibernating animals?...
Working with Immobilized Enzymes or Microscopic Organisms
9th - 12th
New ReviewLet the lab be a catalyst to learn about enzymes. Scholars create alginate beads filled with yeast. As part of an investigation into enzymes, they see how these beads provide a catalyst to the reaction of glucose into ethanol.
Following Gene Transfer by Conjugation in Bacteria
9th - 12th
New ReviewAfter the lab, you'll be able to solve this analogy: Natural selection is to vertical transfer of genes as ___ is to the horizontal transfer of genes. Young biologists conduct an experiment on E. coli bacteria to explore the process of...
Maintaining and Preparing Cultures of Bacteria and Yeasts
9th - 12th
New ReviewDon't let your bacteria go to waste. A tutorial explains how to properly store and maintain bacterial stock cultures. It describes the purpose and preparation of a permanent stock, as well as a working stock for use in experiments.
Biogeography: Where Life Lives
2 mins 6th - 12th CCSS: Adaptable
New ReviewBiogeography is the study of the geographical distribution of plants and animals. NOVA's Evolution Lab explains how organisms on different continents can be so closely related. The resource discusses the processes that bring life from...
Understanding Wave Motion - Slinky vs. Snaky: Which Spring is Dominant?
7th - 12th
New ReviewRide the wave to an understanding of refraction! The first in a series of two inquiry-based lessons challenges learners to create transverse waves with two different types of springs. As their wave hits an object, they observe the change...