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Five Second Dash
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This is an activity about prediction. How far can you hop in 5 seconds? Could you make it to the door? Across the room? Everyone lines up and tries it.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-937.jpg?itok=aCMtXqoI)
The Stroop Effect
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In this activity, learners experiment with the Stroop Effect by challenging themselves and others to try and read a list of colors as quickly and accurately as possible, with a twist.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-089.jpg?itok=95SXQO1s)
Yummy Gummy Double Helix
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In this activity, learners make their own edible DNA double helix out of candy and find out about the shape of DNA.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-923.jpg?itok=Rz_D51gI)
Brick Drop Challenge
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In this design challenge, leaners attempt to build a strong structure out of LEGO® bricks that can withstand a 4-foot drop.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-503.jpg?itok=JO3RPyYi)
Bubble Cups
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In this activity, learners will construct a device to blow bubbles. By adding corn syrup to the bubble solution, we can increase the surface tension of the bubbles--and their size.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-260.jpg?itok=y3Aclp-v)
Familiar Fossils
In this activity, learners explore different types of fossils by making their out of dough and objects from around the house.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-325.png?itok=RzktuoX7)
Great Openings: Slots, 35 Sense, and Hole In One
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These three short activities challenge groups to fit objects through paper and index cards: "Slots" presents the challenge for one learner to figure out which objects fit through a hole cut by another
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-089.jpg?itok=55PBM09-)
Make a Museum Collection at Home
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In this activity, learners will create their own museum collection using their favorite toys, drawings, or collection.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-208.png?itok=CLGi1len)
Set It Straight
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In this activity, learners build a simple tabletop seesaw to test how different variables (the position of the fulcrum, distance, weight) affect its balance under increasing weight loads.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-696.jpg?itok=AWf1X9V8)
Make a Totem Pole
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In this activity (on page 2 of PDF), learners make their own totem poles out of recycled materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-917.jpg?itok=ynylfN1v)
Density Stacker
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In this physics activity (page 8 of the PDF), learners will explore the property of density.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-724.jpg?itok=xh-xbM5E)
Magical Möbius
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In this tabletop activity (on pages 32-40), learners make Möbius strips -- 3D surfaces with only one side.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-314.png?itok=0haiPuE2)
Are you a Square or a Rectangle?
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In this activity, learners investigate whether more people are squares or rectangles. People with similarly sized heights and arm spans are classified as squares.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-328.png?itok=i5EL-KMj)
Water Filter
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In this engineering activity, challenge learners to invent a water filter that cleans dirty water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-924.jpg?itok=5tAtgkny)
Homemade Snow
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In this sensory activity, learners enjoy the fun of a snow day any season of the year.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-340.png?itok=ZociroIa)
What Can You Make of It?
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In this activity (located on page 2 of PDF), learners explore alternative uses of a simple paper cup, dubbed a "mystery item." Learners act as detectives and explore the properties and functions of th
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-283.png?itok=leTU0uoG)
Oil Slick
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Can you think of ways to collect and dispose of spilled oil without causing further harm to the environment?
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-297.jpg?itok=jXJRbhVY)
Fish Features and Habitats
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In this activity, learners observe live fish in tanks to consider how their body structures are related to their behaviors and habitats.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-488.jpg?itok=llM6jrFh)
Floating Dry Erase Creations
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In this activity, learners will create a drawing with dry erase markers and watch it come to life. Learners will explore chemistry, art and storytelling through this activity.
Find Someone: Use Math to Learn About Friends
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Create a “Find Someone” list, with about 10 items, each containing a shape, number, or measurement. Can you find someone in the group with hair about 4 inches long? Someone wearing parallel lines?