Search Results
Showing results 281 to 300 of 435
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-960.jpg?itok=bdPFQpmM)
Portable Sundial
Source Institutions
Learners construct one or more of the following kinds of sundials: a shadow plot, a horizontal sundial, and a diptych sundial.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-681.png?itok=yaYmtTQS)
Quipus
Source Institutions
Learners create an Incan counting device called a quipu (pronounced kee-poo).
Any Year Calendars
Source Institutions
This PDF contains 12 calendars (12 months). Each month contains activities about math. Things to do on familiar holidays (like July 4), less common holidays (like Backward Day), and any day.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-900.jpg?itok=2FsZHd05)
Bend That Bar
Learners play the role of materials engineers as they test the flexibility of different materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-914.png?itok=XvpyR2dh)
Make a Dinosaur
Source Institutions
In this activity, learners explore the size and scale of dinosaurs. Learners listen to "Dinosaurs, Dinosaurs" by Byron Barton to understand some background information about dinosaurs.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-155.png?itok=QyrTOqS_)
Cool It!
Source Institutions
In this fun hands-on activity, learners use simple materials to investigate evaporation. How can the evaporation of water on a hot day be used to cool an object? Find out the experimental way!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-078.jpg?itok=xbxst93a)
Hot Stuff!: Investigation #2
Learners test two jars containing hot water, one covered with plastic and one open, for changes in temperature.
![](/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-000-000-003-050.jpg?itok=Qz8Vvx-r)
Treasures in the Rough
Source Institutions
In this archaeology activity, learners make observations and conduct an experiment to demonstrate the effect saltwater has on artifacts.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-548.png?itok=VwIlWmuc)
Gravity and Muscles
Source Institutions
In this activity about center of gravity (page 23 of PDF), learners investigate how the body adjusts to the force of gravity to remain balanced.
Tsunami: Waves of Destruction
Source Institutions
In this activity, learners use tsunami time travel maps to predict how long it will take a tsunami to reach the shore.
![](/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-000-000-002-143.jpg?itok=rE-NvVZ0)
Canned Heat
Source Institutions
In this activity, learners explore how light and dark colored objects absorb the Sun's radiations at different rates.
Pom-Pom Probability
Source Institutions
In this math activity, learners predict how many pom-poms they can toss inside a circle from three feet away. Use this activity to help learners explore probability.
![](/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-000-000-001-533.jpg?itok=hpL5hb0Q)
Gecko Feet
Source Institutions
This is an activity (located on page 3 of PDF under Gecko Feet Activity) about modeling a nanoscale phenomenon (gravity-defying gecko feet) with macroscale objects (shoes).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-646.gif?itok=epVlFWh8)
Sizing Up Temperature
Source Institutions
In this activity, learners explore Charles' Law in a syringe.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-431.jpg?itok=dlJYtGRu)
Volume, Mass, and Density Boxes
Source Institutions
This activity was designed for blind learners, but all types of learners can utilize it to investigate volume, mass, and density.