Search Results
Showing results 41 to 60 of 93
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-939.jpg?itok=DxVV48wE)
Cooking With the Sun
Source Institutions
In this activity, learners build a simple solar oven out of household materials to melt chocolate and marshmallow between graham crackers--known as s'mores.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-505.jpg?itok=zDhm5BFw)
Wetland Bioblitz
Source Institutions
This activity (located on page 3 of the PDF under GPS: Temperate Rain Forest Activity) is a full inquiry investigation into biodiversity of a given habitat.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-957.jpg?itok=tIFoqkQV)
Sort It Out!
Source Institutions
In this activity, learners explore how engineers have developed sorting systems which integrate into manufacturing and packaging processes. Learners explore how coins are made.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-980.jpg?itok=jR2WC2ak)
Design and Build a Better Candy Bag
Source Institutions
In this activity, learners explore how product design differences can affect the success of a final product -- in this case a bag for holding candy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-764.png?itok=fRMaVPZw)
How is Coastal Temperature Influenced by the Great Lakes and the Ocean?
Source Institutions
In this two-part lesson, learners discover how large bodies of water can serve as a heat source or sink at different times and how proximity to water moderates climate along the coast.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-946.jpg?itok=huJG0pky)
Two Button Buzzer Circuit
Source Institutions
In this activity, learners explore an everyday situation, where either of two or more buttons can ring a buzzer.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-053.jpg?itok=1OXoH-Ry)
Rubber Band Racers
Source Institutions
In this activity, learners explore the design of rubber band powered cars. Learners work in teams of "engineers" to design and build their own rubber band cars out of everyday items.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-162.jpg?itok=oVUkgi9_)
Candy Chemosynthesis
Source Institutions
In this activity, groups of learners work together to create edible models of chemicals involved in autotrophic nutrition.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-512.jpg?itok=NUkRnnyQ)
Mini Glacier Meltdown
Source Institutions
This activity (located on page 3 of the PDF under GPS: Glaciers Activity) is a full inquiry investigation about the different causes of glacial melt.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-856.jpg?itok=aJwzwPXs)
Music and Sound
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Music and Sound) is a full inquiry investigation into sound frequency.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-979.jpg?itok=czOe9ajJ)
Dispenser Designs
Source Institutions
In this activity, learners explore how engineers work in a team to solve problems.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-459.gif?itok=UsTZvXn4)
Launch Altitude Tracker
Source Institutions
In this activity, learners construct hand-held altitude trackers. The device is a sighting tube with a marked water level that permits measurement of the inclination of the tube.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-119.png?itok=3RSjXAUm)
Going Green
Source Institutions
In this activity, learners conduct a waste audit and use their findings to implement a plan for reducing trash.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-959.jpg?itok=N1TqRw8n)
Smooth Operator
Source Institutions
In this activity, learners explore surgical instrument design. Teams of learners construct surgical instruments from everyday materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-490.jpg?itok=pFJ-1mW6)
Volcanic Material Catapult Investigation
Source Institutions
This activity (located on page 3 of the PDF under GPS: Lava Flow Activity) is a full inquiry investigation into the relationship between an object’s mass and the distance it is thrown by a catapult.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-693.jpg?itok=bg_DzERZ)
Gymnast
Source Institutions
In this physics activity, learners build a toy with a figure that spins around like a gymnast on the high bar.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-970.jpg?itok=xobIybKX)
Insulators and Conductors
Source Institutions
In this activity, learners explore the concept of conducting or insulating electricity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-487.png?itok=zKykFuK5)
Seedy Travelers
Source Institutions
In this activity (on pages 18-28), learners explore how the shape of seeds affects how they are dispersed by wind, birds, ocean currents and other means.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-222.png?itok=4GU3CM0O)
Scribbling Machines
Source Institutions
In this activity, learners explore electronics and motion by making a Scribbling Machine, a motorized contraption that moves in unusual ways and leaves a mark to trace its path.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-858.jpg?itok=ZN7m_fgS)
Not Just A Bag Of Beans
Source Institutions
In this activity, learners count and measure kidney beans to explore natural selection and variation. Learners measure the length of 50-100 beans.