Search Results
Showing results 61 to 65 of 65
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-065.jpg?itok=fgytKZbP)
Fill 'er Up!
Source Institutions
Learners discover that their breath contains carbon dioxide, one of the pollutants found in car exhaust.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-355.png?itok=vkeo80JL)
Como funciona un extintor
Source Institutions
In this Spanish-language chemistry activity, learners use simple materials to explore how fire extinguishers work to put out fires.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-248.jpg?itok=smNAs51a)
Comparing the Amount of Acid in Different Solutions
Source Institutions
In this activity, learners use detergent solution to compare two solutions containing vinegar and cream of tartar.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-243.jpg?itok=tWT2KQ9C)
Milk Plastic
Source Institutions
In this activity, learners transform everyday milk into small plastic figurines and jewelry. Use this activity to introduce learners to monomers and polymers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-174.jpg?itok=ZZ6_KJX-)
Outbreak!: Investigating Epidemics
Source Institutions
A group of learners simulates the spread of disease by trading slips of paper, one set of which has been treated with a baking soda solution.