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Build a Borneo Glider
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In this inquiry-based activity, learners investigate the basic forces of flight as they construct their own paper glider that represents a rainforest creature from Borneo (large, tropical island in So
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-665.jpg?itok=Udwz5bW-)
Tree Trunk Diameter to Branch Height Relationship
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In this activity (located on page 2 of the PDF under GPS: Temperate Rain Forest Activity), learners will identify a group of deciduous trees to study.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-117.png?itok=Ev54YiRT)
Topographic Investigation: Map an Underwater Surface
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In this activity, learners create a map of a hidden surface using a "sounding stick" -- a technique similar to how underwater maps were once made.
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Exploring the Solar System: Moonquakes
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In this activity, learners sort different natural phenomena into categories (they occur on Earth, on the Moon, or on both), and then model how energy moves during a quake using spring toys.
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Arduino Blink Challenge
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In this activity, learners explore computer programming and the impact of computers on society. Learners build and test a program to turn a light on and off using an Arduino board.
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Hang Time
Source Institutions
Learn how to make and fly a paper helicopter! This simple activity includes a template (for the copter "blades") and instructions for folding, flying, and testing designs.
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Hot Air
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In this activity, learners set up an experiment to investigate the effects of hot air on the path of a laser beam.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-094.jpg?itok=GdYOgY12)
How do we name things?
Source Institutions
In this activity, learners will learn a bit about botany as the explore botanical names and common names of plants.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-215.png?itok=5um9EDR6)
Kaleid-o-mania
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In this hands-on activity, learners build their own kaleidoscopes and explore how light can reflect of off surfaces such as mirrors, to produce beautiful patterns.
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Paper Chain Testing
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Learners will do an experiment to determine which type of paper is strongest while focusing on variables and collecting data.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-553.png?itok=kSMXqa3q)
The Power of Togetherness
Source Institutions
In this activity about human anatomy (page 16 of PDF), learners construct a model arm and discover how muscles and bones work together to achieve efficient movement.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-088.jpg?itok=5dKesYKF)
Turning the Air Upside Down: Convection Current Model
Learners see convection currents in action in this highly visual demonstration. Sealed bags of colored hot or cold water are immersed in tanks of water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-055.jpg?itok=NbMLF9r3)
Hoop Glider
Source Institutions
In this activity, learners will experiment with the physics of flight by making a gliding contraption with strange looking wings. The activity explores flight with connections to the natural world.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-789.png?itok=MAkV2mpd)
Chocoberry Chillers: Volume for Thought
Source Institutions
In this Cyberchase activity, have fun measuring volumes and enjoy a delicious shake.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-138.png?itok=7bDvYmMq)
How Do Probes Get To Space?
Source Institutions
Investigate how force and thrust work to propel rockets into outer space. Build a rocket: a blown-up balloon taped to a drinking straw threaded through some string.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-069.jpg?itok=2u5_AcJZ)
Discovery Time: Trees
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In this activity, young learners (2 years and up) explore tree structure and biology. Tree products are explored by painitng with fruit.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-203.png?itok=v0WYoBhV)
Thrill Ride
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In this activity, learners will build a roller coaster for a marble to run on using everyday household materials such as paper towel or toilet paper rolls, cups, boxes, books, buckets, chairs, etc.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-217.png?itok=RPsnvrZy)
Blow It Away
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In this activity, learners design wind-powered cars out of simple household materials. Students have fun designing and then racing their vehicles around the room.
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Colors of Stars
Source Institutions
In this activity, learners observe colors in the flame of a burning candle to explore connections between matter, light, color and temperature -- basic concepts of matter and energy.
Secret Message
Source Institutions
In this fun math activity (page 1 of the pdf), learners exercise the creative part of their brain by trying to describe a number without mentioning the actual number (for instance, the number 12 could