Search Results
Showing results 1 to 11 of 11
Bend It, Break It
Source Institutions
In this activity (on pages 25-32 of PDF), learners make models of the inner ear out of pipe cleaners.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-674.png?itok=ipAX94mK)
Wingin' It
Source Institutions
Learners explore the Bernoulli effect by building an airfoil (airplane wing) and making it fly.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-200.jpg?itok=8fxklY11)
Tricky Tangrams
Source Institutions
In this activity (on pages 49-54 of PDF), learners play with tangrams, a set of triangles, squares and a parallelogram that can combine into a larger square as well as all sorts of other shapes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-529.jpg?itok=_LA_36y0)
Acting Out
Source Institutions
This activity (on pages 21-32 of PDF) has learners act out several classic brain teasers.
![](/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).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-734.jpg?itok=9pEZEfPW)
Slide Rules
Source Institutions
Learners make their own simple slide rules out of paper and learn how they work.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-735.jpg?itok=zK6vC6u8)
Secret Writing Devices
Source Institutions
In this activity about encryption, learners cut out a secret decoder badge from a handout and use it to encode messages to each other.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-733.jpg?itok=BKK5l7sL)
Gross Growth
Source Institutions
In this activity, learners grow germs collected from their hands and other objects. They cultivate the germs on a growth medium (such as slices of grapefruit or processed cheese) for a week.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-727.jpg?itok=l145z5xT)
Bendy Bones
Source Institutions
In this activity (on pages 19-24 of PDF), learners soak chicken bones or eggshells in vinegar for several days.
Penny for Your Thoughts
Source Institutions
In this activity, learners will explore how metals react with each other. They will see these metals change before their eyes as they coat a paperclip with the copper taken from a penny.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-882.jpg?itok=-Vdf4WQM)
Mystery of the Disappearing Cottonwoods
Source Institutions
Learners will explore the scientific mystery behind a disappearing group of trees by examining data and attempting to explain the decline.