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Showing results 21 to 37 of 37
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Paper Cup Stool
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In this activity, learners will explore how and why weight distribution works.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-319.png?itok=iDnKllwF)
Mechanical Grabber
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In this engineering activity, challenge learners to make a "grabber" that can pick up trash. Learners use simple materials to create pinchers that can grab small items.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-402.jpg?itok=VdFL1_8B)
Life in the Sidewalk Cracks
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In this activity, learners compare plant and animal life in different habitats including a sidewalk crack and lawn. Learners sort human-made materials and natural materials found in each habitat.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-327.png?itok=tqZOszCw)
Puff Mobile
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In this engineering activity, challenge learners to design a car using only 3 straws, 4 Lifesavers™, 1 piece of paper, 2 paper clips, tape, and scissors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-330.png?itok=QuXUk_OU)
Film Canister Rocket
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In this activity, learners construct and launch rockets using simple materials and their understanding of chemical reactions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-434.jpg?itok=qchw3O9A)
Push It Out
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In this physics related activity which requires adult supervision, learners make their own powerful water rocket and, with it, explore Newton's Third Law of Motion.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-311.png?itok=eLvje9Ex)
Spool Racer
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In this physics activity, challenge learners to make a rubber band-powered spool racer. Demonstrate principles of motion as well as potential and kinetic energy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-905.jpg?itok=_vqS2tjZ)
Balloon Drive
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In this challenge, learners make a helium balloon hover in one spot and then move it through an obstacle course using air currents.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-734.jpg?itok=7a0MmmPt)
Polarized Sunglasses
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In this activity, learners explore how polarizing sunglasses can help diminish road glare.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-030.jpg?itok=NaN9W1rq)
Find the Best Way to Clean Oil off Bird Feathers
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In this experiment, learners examine the way oil affects bird feathers and test different cleanup methods to find out which works best.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-220.jpg?itok=KiOsfwBS)
Weather Vane
Source Institutions
In this meteorology activity, learners build weather vanes using straws, paperclips, and cardstock.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-035.png?itok=Z70aajM3)
Exploring A Hydrogel
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In this activity on page 10 of the PDF, learners develop an experiment to answer the following question: "How much water can the hydrogel in a baby diaper hold?" Use this activity to explore polymers,
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-624.png?itok=TCcXWU1d)
Boats Afloat
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In this activity, learners discover what buoyancy is and determine the characteristics that make an object buoyant. Learners design, build, test, and evaluate boats made from a variety of materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-410.jpg?itok=3xTvEX1F)
Round & Round
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In this activity, learners make and test fly paper helicopters. Learners use templates to create paper helicopters and then take take turns flying them in the air.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-414.jpg?itok=RqKCbJBx)
Family Flyers
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In this activity, learners work in teams to build and test paper airplanes. Learners try to fly their airplanes directly on the runway and earn points for accuracy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-322.png?itok=Tw0BruBN)
Can Car
Source Institutions
In this physics activity, challenge learners to make a race-car out of a coffee can and rubber band. Demonstrate motion, forces, kinetic and potential energy and friction.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-389.jpg?itok=57PG85DM)
Build a Roller Coaster
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Learners design and build a roller coaster using simple materials. Learners experiment with potential and kinetic energy to get a marble to follow a track into a cup.