Observation of Yeast Growth
Students observe the growth of yeast cells, which is evidence that yeasts are converting food to energy and are living organisms. They build an apparatus to show that yeast produce carbon dioxide. Students observe yeast with and without food.
6th - 8th Science 9 Views 24 Downloads
Cell Exploration Activities
Engage young biologists in exploring the mysteries of life with this collection of hands-on activities. Enlisting the help of numerous digital resources, students get an up-close look at the structure of plant and animal cells as they...
7th - 12th Science CCSS: Adaptable
New Review Adding by Dividing
Cell-ute the cell! Examine how surface-to-volume ratio relates to cell size through hands-on exploration, observe cell division under the microscope, and collect data on the stages of cell division in an onion root tip. Learners pull it...
6th - 8th Science CCSS: Adaptable
Energy for Life (Energy from Food)
Energy comes in many forms, but how do living things get the energy they need to survive and thrive? In a simple, controlled experiment with yeast, water, and sugar, groups make observations about how yeast reacts with water alone, then...
3rd - 12th Science CCSS: Adaptable
Why Are Blue Whales So Enormous?
Isn't it strange that Earth's largest animal lives on one of its tiniest? Using Sesame-Street-style puppetry, this video explains how this phenomenon happens. Viewers learn that a single mouthful of krill taken in by a whale has the...
5 mins 3rd - 8th Science CCSS: Adaptable