Search Results
Showing results 141 to 160 of 252
Why Are Two Eyes Better Than One?
Source Institutions
In this activity, learners explore how their depth perception would be affected if they only had one eye. Learners work in pairs and attempt to drop a penny in a cup with one eye covered.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-772.jpg?itok=NH8wjfyW)
The Gas You Pass
Source Institutions
Although we may not admit it, all humans fart or pass some gas. In this activity, learners make their own model to mimic food passing through intestines and discover what releases gas.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-804.jpg?itok=YNYyUSoV)
Burn a Peanut
Source Institutions
In this activity, learners burn a peanut, which produces a flame that can be used to boil away water and count the calories contained in the peanut.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-079.jpg?itok=QrJ-zBGI)
Smell the Difference
Source Institutions
In this two-part activity, learners use household items to smell the difference between some stereoisomers, or molecules which are mirror images of one another.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-524.jpg?itok=alKZ1KEn)
Exploring Size: Measure Yourself
Source Institutions
In this activity, learners mark their height on a height chart and discover how tall they are in nanometers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-505.jpg?itok=cy6vLclZ)
Decibel Cannon
Source Institutions
In this activity, learners will construct an air cannon as a model for the human ear.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-394.jpg?itok=2ISL58BM)
Neuron Chain Tag
Source Institutions
In this outdoor activity, learners play a game of Tag to discover how neurons attach themselves to each other to form a chain.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-811.jpg?itok=wgRan0Y5)
Multifactorial Inheritance
Source Institutions
In this biology activity (page 6 of the PDF), learners roll a die to create a simple model that teaches them about the factors contributing to heart disease.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-243.png?itok=mZfX0F2d)
Changing Body Positions: How Does the Circulatory System Adjust?
Source Institutions
In this activity about how the body regulates blood pressure (page 117 of the PDF), learners make and compare measurements of heart rate and blood pressure from three body positions: sitting, standing
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-802.jpg?itok=UT7lIzvY)
Mapping the Homunculus
Source Institutions
In this activity, learners will explore how the human brain interprets environmental stimuli.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-816.jpg?itok=4EmTFmnp)
There's Always Room For JELL-O
Source Institutions
In this activity, learners cut wells in JELL-O© and load the wells with different detergent solutions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-382.jpg?itok=V2hkSpDn)
Auditory Acuity
Source Institutions
This activity (8th activity on the page) tests learners' ability to identify things using only the sense of hearing.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-396.jpg?itok=q706CL0E)
How Fast Are You?
Source Institutions
This activity is designed to let learners measure their reaction time or response time to something they see.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-720.png?itok=KgPSnp7L)
Your Body in Your Mind's Eye
Source Institutions
This activity is about how you form mental images of your body's position in space, independent of vision. Can you take a sip of water from a cup with your eyes closed?
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-152.jpg?itok=tjZwDhcs)
Risk Continuum
Source Institutions
This activity is a whole-group kinesthetic demonstration that shows learners what it means to be in a "risk group" for developing heart disease based on family history and genetics.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-355.jpg?itok=V29d0NzP)
Benham's Disk
Source Institutions
In this activity, learners make a Benham Top to explore visual illusions and optics.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-368.jpg?itok=tMaobD9g)
Head, Shoulder, Knees and Toes...and Hands, Fingers and Back
Source Institutions
Are fingers the only place on the body where we use our sense of touch? In this activity (6th activity on the page), learners test the touch sensitivity of different parts of the body.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-354.jpg?itok=JAKuUUay)
Depth Perception
Source Institutions
In this easy demonstration (3rd on the page), learners explore depth perception by conducting a test with two pencils.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-153.jpg?itok=aR55rjzM)
Pick the Risk: The Polygenic Pedigree Challenge
Source Institutions
In this activity, learners are challenged to track and record the passage of colored pom poms (representing genes) through generations of a family using a pedigree.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-397.gif?itok=_ivKXnOr)
Think Fast!
Source Institutions
This is a quick and simple demonstration about reflexes (fourth activity on the page). One learner stands behind a see-through barrier like a window or wire screen.