National Nanotechnology Infrastructure Network
Taking a Closer Look at Objects
Take a close look at the world around you with an activity that magnifies everyday objects. Five explorations examine items under intense magnification and pose a series of questions that encourage critical thinking and following...
Michigan State University
Gases Matter
Young scientists learn that seeing isn't necessarily believing when it comes to the states of matter. After performing a fun class demonstration that models the difference between solids, liquids, and gases, children complete a series of...
Bio Topics
Bio Topics: Direct Observation of Yeast Population Growth
In this classroom lab experiment, students mimic optimal growth conditions for yeast, and with the help of a microscope, observe and record results using a cell counting method.