Search Results
Showing results 101 to 120 of 177
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-030.jpg?itok=cfpJ7z2Z)
Tomb Mapping
Source Institutions
In this activity, learners examine the culture and history of the tomb site.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-031.jpg?itok=lHKryiyE)
Looking Back Through Time
Source Institutions
In this activity, learners create their own archaeological profiles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-692.gif?itok=p-QwwR6s)
Rutherford Roller
Source Institutions
In this activity, learners make a black box device that serves as an excellent analogy to Rutherford's famous experiment in which he deduced the existence of the atomic nucleus.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-556.png?itok=LxhdP0_v)
Exploring Tessellations (Grades 6-8)
Source Institutions
In this activity, learners design unique tiles and make repeating patterns to create tessellations. This activity combines the creativity of an art project with the challenge of solving a puzzle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-023.gif?itok=7f8GfKAV)
The Daily Ups and Downs
Source Institutions
In this activity, learners graph 48 hourly air temperatures from a local weather observation site and observe the diurnal temperature variations.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-862.jpg?itok=0xp3BtLO)
Fossil Age Estimation Model
Source Institutions
In this activity (page 1 of the PDF under SciGirls Activity: Dinosaurs), learners will model how paleontologists estimate the age of fossil discoveries by extracting “fossil” playing cards from newspa
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-356.gif?itok=o1d10lQO)
Our Sense of Sight: How We Perceive Movement, Depth and Illusions
Source Institutions
In this activity, learners investigate visual perception as well as plan and conduct their own experiments.
No bones about it!
Source Institutions
This is an activity (located on page 3 of the PDF) about the mixture of materials in bone and how they affect its strength.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-597.jpg?itok=uipXZ2NV)
Science at the Waterpark!
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Water Slides) is a full inquiry investigation into speed and motion and takes place at a water park.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-583.jpg?itok=TOUWT4CH)
Hockey Stick Power!
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Hockey) is a full inquiry investigation into how a hockey stick’s flex affects shooting power and accuracy.
Counting Books: Make Your Own!
Source Institutions
On the first night, I saw 5 stars in the desert. On the second night, I saw 10… What do you think I saw on the third night? Combine arts and crafts, literacy, and math by making a counting book.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-478.jpg?itok=GmJqiGRe)
FlyBy Math: Distance-Rate-Time Problems in Air Traffic Control
Source Institutions
In this small-group activity, learners assume the roles of pilots, air traffic controllers, and NASA scientists to solve five Air Traffic Control (ATC) problems.
The Return of El Nino
Source Institutions
In this activity related to climate change and data analysis, learners examine temperature and precipitation data to determine if climate variations are due to El Niño.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-691.png?itok=M-oZPLy8)
Multi-Variable Relations: Stressed to the Breaking Point
Source Institutions
In this math lesson, learners explore the relationship between the thickness of a spaghetti bridge, the length of the bridge, and the amount of weight that can be supported by the bridge.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-555.png?itok=4R2HQIhe)
Nano Scavenger Hunt
Source Institutions
This is an activity (located on page 3 of PDF under Where's Nano? Activity) about identifying nanoscale objects and phenomena in today's world.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-253.png?itok=eSPWRIGR)
How Long Can You Hold Your Breath?
Source Institutions
In this activity (on page 142 of the PDF), learners will compare breathing rates before and after hyperventilation to explore how reduced carbon dioxide levels in the blood lower the need to breathe.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-054.png?itok=h2xUD9DO)
Classroom Dinosaur Dig
Source Institutions
In this activity, learners participate in a simulated dig to discover fossilized dinosaur bones. Learners take notes, make a map and propose theories about dinosaurs.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-810.jpg?itok=tRx_e-Ac)
Earth Atmosphere Composition
Source Institutions
In this activity, learners use rice grains to model the composition of the atmosphere of the Earth today and in 1880. Learners assemble the model while measuring percentages.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-407.jpg?itok=hhLVUNqt)
Gene Switches
Source Institutions
In this activity, learners explore how genetic switches function and the role of genetic switches in the process of evolution.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-653.gif?itok=7YAwxQ9s)
Life Size: Line 'em up!
Source Institutions
In this activity on page 1 of the PDF, learners compare the relative sizes of biological objects (like DNA and bacteria) that can't be seen by the naked eye.