Search Results
Showing results 1 to 20 of 25
Finding the Right Crater
Source Institutions
This quick demonstration (on page 11 of PDF) allows learners to understand why scientists think water ice could remain frozen in always-dark craters at the poles of the Moon.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-781.jpg?itok=ZsPriQVO)
Wash Away Germs
Source Institutions
Many germs spread by our hands, and often times, people don't wash their hands well enough to get rid of germs.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-763.jpg?itok=A1UxXlKY)
Pocket Solar System: Make a Scale Model
Source Institutions
This fun and simple hands-on astronomy activity lets learners build a scale model of the universe with little more than adding machine tape.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-414.jpg?itok=WJIcq4Y_)
Gumdrop Chains and Shrinky Necklaces
Source Institutions
In this activity, learners thread gumdrops together to make a model of a polymer.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-250.jpg?itok=u8LJC_6l)
Exploring Earth: Land Cover
Source Institutions
This activity models some of the ways natural processes, such as erosion and sediment pollution, affect Earth’s landscape.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-834.jpg?itok=LgEyUn5u)
DNA Jewelry Models
Source Institutions
In this activity, learners construct a model of DNA to better understand the structure of DNA and protein synthesis.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-251.jpg?itok=nPKM_Psb)
Exploring the Universe: Static Electricity
Source Institutions
This activity encourages visitors to build an electroscope—a simplified version of one of the tools scientists use to study the invisible forces on Earth and in space.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-766.jpg?itok=Aw65aCwE)
Bone Fractures
Source Institutions
Most people break at least two bones in their lifetime. In this activity, learners will use celery stalks to model the many ways that bones can fracture.
![](/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-000-000-004-799.jpg?itok=JoRQSckw)
A Crayon Rock Cycle- Metamorphic
Source Institutions
This is part 2 of the three-part "Crayon Rock Cycle" activity and must be done after part 1: Sedimentary Rocks. In this activity, learners explore how metamorphic rocks form.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-798.jpg?itok=tK0IBtSk)
A Crayon Rock Cycle - Igneous
Source Institutions
This is part 3 of the three-part "Crayon Rock Cycle" activity. Before starting this section, learners must have completed part 1: sedimentary rock and part 2: metamorphic rocks.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-525.jpg?itok=QWBGKBS3)
Patches the Cat: A Print-and-Build Paper Sculpture Kit
Source Institutions
In this activity, learners get hands-on with geometry by making a polyhedron kitty sculpture.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-220.png?itok=EmJrUx8L)
Toilet Paper Solar System
Source Institutions
In this activity, learners build a scale model of the solar system using a roll of toilet paper.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-765.jpg?itok=1SPbDu63)
Clogged Arteries
Source Institutions
In this activity, learners explore how eating unhealthy food can damage a heart and arteries.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-152.jpg?itok=aCC_GIw9)
Gravity and Falling
Source Institutions
This fun and simple hands-on astronomy activity lets learners experiment with a bucket, stretchy fabric, marbles, and weights to discover some basics about gravity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-510.png?itok=2QJ6-LL_)
Exploring Fabrication: Self-Assembly
Source Institutions
In this activity, learners participate in several full-body interactive games to model the process of self-assembly in nature and nanotechnology.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-612.png?itok=JypSXBLV)
Lub Dub: Make a Heart Valve
Source Institutions
Learners will construct a model of a heart valve using a film canister, a piece of masking tape, and a piece of paper.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-778.jpg?itok=q7_mbSJL)
Water Bugs
Source Institutions
Some bugs can walk on the surface of a lake, stream, river, pond or ocean.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-750.jpg?itok=2FNOCGyM)
Sun Cookies
Source Institutions
In this activity, learners use candy pieces and a cookie to make an accurate model of the Sun they can eat. Parts of the delicious model include solar granules, sunspots, and solar prominences.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-800.jpg?itok=4T4esd37)
A Crayon Rock Cycle- Sedimentary
Source Institutions
This is part 1 of the three-part "Crayon Rock Cycle" activity. In this activity, learners explore how sedimentary rocks form.