Search Results
Showing results 1 to 20 of 57
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-561.jpg?itok=yXud7-0Q)
Digestion
Source Institutions
In this food science activity, learners explore digestion and proteins by observing the action of meat tenderizer on luncheon meat.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-137.jpg?itok=kAzsrMcX)
A Funny Taste
Source Institutions
In this activity, learners explore the different salinities of various sources of water by taste-testing.
Measuring Rules
Source Institutions
In this math activity, learners create their own units of measurement by making noodle rulers. Learners practice estimating and measuring objects using the noodle rulers .
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-646.png?itok=ZEcHTSEg)
Atoms and Matter (3-6)
Source Institutions
In this activity, learners build models of atoms and molecules, then consider their role in different phases of matter, density, and mixtures and solutions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-134.jpg?itok=O8AVW1dM)
Diet Light
Source Institutions
In this quick activity, learners observe how the added sugar in a can of soda affects its density and thus, its ability to float in water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-118.jpg?itok=meg6XXdz)
A Recipe for Air
Learners use M&Ms® (or any other multi-color, equally-sized small candy or pieces) to create a pie graph that expresses the composition of air.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-681.jpg?itok=1_fzaxG4)
An Apple as Planet Earth
Source Institutions
In this environmental education demonstration (page 6 of the PDF), learners will see a tangible representation of the scarcity of soil resources on earth.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-737.jpg?itok=3H7adkKE)
Kool Colors
Source Institutions
Learners investigate how temperature affects the rate of chemical reactions by observing how steel wool reacts with various types of Kool-Aid solutions at different temperatures.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-345.jpg?itok=jDwxCz8L)
Comparing the Density of Different Liquids
Source Institutions
Learners carefully pour vegetable oil, water, and corn syrup in any order into a cup and discover that regardless of the order they are poured, the liquids arrange themselves in layers the same way.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-008.jpg?itok=GOjTDeT_)
The Scoop on Scallops
Source Institutions
In this data analysis activity, learners quantify the abundance and distribution of sea scallops in and adjacent to the Mid-Atlantic closed areas.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-249.jpg?itok=2w_oIEjx)
Oily Ice
Source Institutions
In this activity, learners experiment with the density of ice, water, and oil. Learners will discover that the density of a liquid determines whether it will float above or sink below another liquid.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-686.png?itok=leZY1XKB)
DNA Extraction
Source Institutions
Learners use a simple process to extract DNA from strawberries.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-687.png?itok=O0IUam7r)
Bend a Carrot
Source Institutions
In this activity, learners investigate the process of osmosis by adding salt to a sealed bag of raw carrots and comparing it to a control.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-436.jpg?itok=QQ4WaWec)
Bake Sale
Source Institutions
This activity helps learners learn about math through a real-world scenario. Three friends are baking cookies for their school’s bake sale.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-329.gif?itok=CGjm80Sb)
Mapping Sea Level Rise
Source Institutions
In this activity related to climate change, learners create and explore topographical maps as a means of studying sea level rise.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-581.gif?itok=BUO5-R0j)
Fuel for Living Things
Source Institutions
In this activity, learners observe what happens when yeast cells are provided with a source of food (sugar). Red cabbage "juice" will serve as an indicator for the presence of carbon dioxide.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-572.gif?itok=2WsUUx_1)
Measuring and Protecting Skin
Source Institutions
In this activity, learners compare and contrast their own skin (including the area covered) with that of an orange.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-917.jpg?itok=1mbC869o)
Exploring at the Nanoscale
Source Institutions
This lesson focuses on how nanotechnology has impacted our society and how engineers have learned to explore the world at the nanoscale.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-163.jpg?itok=WFA6zAk_)
How to Extract DNA From Anything Living
Source Institutions
In this genetics activity, learners discover how to extract DNA from green split peas.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-335.png?itok=PEFclsMR)
Frozen Fruit
Source Institutions
In this "Sid the Science Kid" activity from Episode 108: My Ice Pops, learners observe reversible change while thinking about ways to make ice melt.