Search Results
Showing results 521 to 540 of 794
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-283.jpg?itok=3n7stoLx)
Supernova Star Maps
Source Institutions
This fun astronomy activity allows learners to experience finding stars in the night sky that will eventually go supernova. This activity is perfect for a star party outdoors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-657.png?itok=UDbNV7vv)
Shake and Match
Source Institutions
In this activity, learners create a hearing based memory game that they can share with friends.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-463.jpg?itok=DX9BgYI6)
Copy Cats
Source Institutions
In this math activity, learners use what they know about shapes to copy a friend's hidden picture. Learners create a design out of pattern blocks and then hide their picture behind a screen.
![](/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-000-000-005-262.jpg?itok=8_9VV5Dj)
Find My Card
Source Institutions
In this activity, learners find the answer to the question, "if you have a pile of 8 cards, and you remove half, then half again, how many times can you do this until you get to just one card?" This w
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-383.jpg?itok=qBTbSEXV)
Two Ears are Better Than One: Sound Localization
Source Institutions
This activity (9th activity on the page) about hearing demonstrates to learners the importance of having two ears.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-243.jpg?itok=rJFRlAkN)
Condensation
Source Institutions
In this activity, learners explore the process of condensation.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-519.jpg?itok=xQqJetZ3)
Exploring Size: Memory Game
Source Institutions
In this activity, learners play a card game that explores different size scales--macro, micro and nano.
Send Secret Messages
Source Institutions
In this activity, learners write a secret message in "invisible ink" and then use chemistry to view the writing.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-294.jpg?itok=ZrxImANR)
Exploring Symbiosis
Source Institutions
In this activity, learners discover which plants and animals have symbiotic relationships and how this impacts each organism.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-093.gif?itok=M-8h0YN1)
Make Your Own Deep-Sea Vent
Source Institutions
In this activity, learners make a model of the hot water of a deep sea vent in the cold water of the ocean to learn about one of the ocean's most amazing and bizarre underwater habitats.
Let's Go Ice Fishing
Source Institutions
In this activity, learners are challenged to lift a floating ice cube out of a glass of water using just one end of a piece of string.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-001.png?itok=Z7MAJxl2)
Super Shrinkers
Source Institutions
In this activity on page 14 of the PDF (Rethinking the 3 R’s: It’s Easy to be Green), learners turn plain pieces of recycled plastic into shrunken works of art.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-636.gif?itok=nNdYFj4l)
Simple Pop-Up Mechanisms
Source Institutions
In this activity, learners construct three quick and simple mechanisms to start building a pop-up book. Learners fold, cut, and glue paper to make a bird beak, parallelogram, and V-fold.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-425.jpg?itok=Zew-vAsK)
Mighty Seeds
Source Institutions
In this biology experiment, learners plant soybean seeds in plaster of Paris, witnessing firsthand the mighty power and ability of plants to grow in adverse conditions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-997.jpg?itok=mmhNEuI1)
Nature Journals
Source Institutions
In this activity, learners construct a home-made journal with simple, everyday materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-246.png?itok=wJ75YDaY)
Building a Magic Carpet
Source Institutions
In this activity (page 89 of the PDF), learners compare and contrast pitch and roll motions by using a Magic Carpet maze similar to one that was used for Neurolab investigations about microgravity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-196.jpg?itok=y7mXXBZO)
Waterbottle Membranophone
Source Institutions
In this activity, you'll use a straw, a water bottle and a paper tube to make an instrument that's very much like a saxophone.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-520.gif?itok=dv1vITxV)
The Size and Distance of the Planets
Source Institutions
In this activity, learners investigate the concepts of relative size and distance by creating a basic model of the solar system.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-252.png?itok=f5K1tkbr)
Raising the Level of Carbon Dioxide in Your Blood
Source Institutions
In this activity (on page 146 of the PDF), learners will explore the effects of increased carbon dioxide in the bloodstream.