Search Results
Showing results 241 to 260 of 349
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-465.jpg?itok=j_n-iM-7)
Good Catch!
Source Institutions
In this activity, learners "go fishing," then practice ruler use and size/pattern comparison with the animals they catch.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-303.png?itok=FYYtoSSV)
Thaumatrope
Source Institutions
In this activity, learners make an optical illusion toy from the 1800s to explore persistence of vision.
Something is Different about You
Source Institutions
In this activity, learners use various dress-up or costume pieces to play a game of change.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-459.png?itok=7KC7WtWq)
In the Middle
Source Institutions
In this math activity, learners use problem solving skills to find a middle seat for Mary at the movies. Learners practice dividing numbers and identifying the middle of a quantity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-435.gif?itok=Z_3Ab4Nm)
Pickle Lab
Source Institutions
In this online activity, learners experience the thrill of pickle making, and explore how a cucumber becomes a pickle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-673.jpg?itok=Ph0HJGFs)
Gieant Sieve Sorter
Source Institutions
This Exploratorium activity explores size and scale. Through four levels of screen sizes, learners can sort out objects of different sizes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-132.jpg?itok=-yIyfrKD)
How it is Currently Done
Source Institutions
In this quick activity, learners observe how wind creates ocean currents.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-453.jpg?itok=eSVMq9uN)
Kitchen Jamboree
Source Institutions
In this activity, learners observe, explore and investigate vibrating instruments in everyday places and create music in unique ways.
Breakfast Sweets
Source Institutions
In this math activity, learners guess which cereals contain the most sugar. Learners use the nutrition labels on the cereal boxes to find the cereal with the least amount of sugar.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-481.png?itok=OSjpHEQT)
Erupting Fizz
Source Institutions
This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-786.png?itok=CzqilLxr)
Oboe? Oh, Boy!
Source Institutions
In this activity, learners create a straw oboe to explore sound and pitch.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-651.jpg?itok=voooaDLp)
Ready, Set, Fizz!
Source Institutions
In this activity, learners explore the chemical reaction between water and effervescent antacid tablets. This hands-on activity models how a material can act differently when it's nanometer-sized.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-650.jpg?itok=KtuuriaC)
Rainbow Film
Source Institutions
In this activity, learners use clear nail polish to create a beautiful iridescent pattern on black paper. Learners discover that a thin film creates iridescent, rainbow colors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-164.jpg?itok=Vklhhuc8)
Constellation Tubes
Source Institutions
In this activity, learners will create their very own constellation.
Crystal Garden
Source Institutions
Visitors observe a tray holding a crystal-covered brick. The crystals were created by evaporation of a solution containing liquid bluing, ammonia, and salt.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-988.png?itok=Pr2nEshz)
The Mosquito/El Mosquito: Interactive Sound Game
Source Institutions
In this online activity, learners test their ability to hear different frequencies and compare their frequency range with the frequency range of other animals and insects.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-744.jpg?itok=WnD7knJA)
Fingerprint Identification
Source Institutions
In this activity (on page 2) about fingerprint analysis, learners use graphite from a pencil and scotch tape to capture their fingerprints.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-494.jpg?itok=xAEO4f8H)
Gluep
Source Institutions
In this chemistry activity, learners make a slimy non-Newtonian fluid called "Gluep." Use this activity to introduce learners to polymers and viscosity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-027.jpg?itok=WCjzeJSo)
Release the Grease!
Source Institutions
In this simple activity (on page 7 of the PDF), learners use water and liquid dish detergent to see which one removes lipstick better from an index card.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-781.png?itok=cr9RwBhD)
Line Up: Using Math To Stand In Line
Source Institutions
Put math of measurement into lining up — and make waiting in line fun. Choose a size characteristic that learners can physically compare, such as foot length or hair length.