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Learners will do an experiment to determine which type of paper is strongest while focusing on variables and collecting data.

1 cent - $1 per group Ages 6 - adult 30 to 45 minutes
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Learners will build a homemade pump using a balloon, a mason jar, and some straws.

1 cent - $1 per group Ages 6 - 14 45 to 60 minutes
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In this activity, learners will experiment to find how long it takes to compost paper. They will create their own compost container and test different variables.

1 cent - $1 per student Ages 6 - adult 1 to 4 weeks
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In this game, learners try to find nano-related objects on a game board. Learners investigate the different ways nano is in the world around us.

1 cent - $1 per group Ages 4 - adult 10 to 30 minutes
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In this activity, learners will design a seed and test how it travels. Learners will use the Engineering Design Process to create a seed which can move from place to place.

1 cent - $1 per student Ages 4 - adult 10 to 30 minutes
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In this activity, learners compare the ancient Egyptian system of measurement, which was based on body lengths, to the customary and metric systems used today.

1 cent - $1 per group Ages 6 - 11 10 to 30 minutes
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In this activity, learners will be making the opposite of a bubble, an anti bubble! This low start up activity is fun, informative, and best of all-a little messy!

1 cent - $1 per student Ages 4 - 11 5 to 10 minutes
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In this activity, learners imagine what the world might look like if we could build an elevator to space!

1 cent - $1 per student Ages 4 - adult 10 to 30 minutes
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In this science and language arts activity, learners study fish anatomy and make their very own 3D paper fish.

1 cent - $1 per student Ages 6 - 11 45 to 60 minutes
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In this optics activity, learners use water to make a coin "appear" and "disappear." Use this activity to demonstrate how light refracts and introduce light as waves.

1 cent - $1 per student Ages 6 - 11 Under 5 minutes
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"Exploring the Solar System: Craters" is an active, hands-on activity that demonstrates how craters form, and what they can teach us about the history and composition of planets and moons.

1 cent - $1 per student Ages 4 - 14 5 to 10 minutes
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In this activity, learners explore the size and scale of dinosaurs. Learners listen to "The Littlest Dinosaurs" by Bernard Most to learn about the different sizes of dinosaurs.

1 cent - $1 per group Ages 6 - 8 45 to 60 minutes
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The "Exploring the Solar System: Magnetic Fields" activity shows participants how scientists can use tools to study the invisible magnetic fields of Earth, the Sun, and other objects in the universe.

1 cent - $1 per student Ages 6 - 14 5 to 10 minutes
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In this activity, learners use detergent solution to compare two solutions containing vinegar and cream of tartar.

1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
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In this activity, learners play a game similar to Hangman by guessing a secret phrase to understand how computer scientists measure the amount of "information" in a document.

1 cent - $1 per group Ages 6 - 14 5 to 10 minutes
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In this activity, learners will collect, dry and press seaweed over the course of four days in a similar way that artists/crafters press flowers.

1 cent - $1 per student Ages 4 - 14 1 to 7 days
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In this activity, learners act out the flow of blood in the human body! A great way to get learners up and moving while learning about the circulatory system.

1 cent - $1 per group Ages 6 - 14 30 to 45 minutes
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In this simple and fun activity, learners discover the relationship between vibration and sound by making a squeaky toy instrument out of simple household materials.

1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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In this family or group activity, learners create a nature journal by visiting a local nature center or backyard, observing creatures in their natural habitats, and sketching what they see.

1 cent - $1 per group Ages 6 - 11
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In this activity (on page 2 of the PDF), learners explore surface tension by adding pennies to cups which are "full" of plain water or soapy water.

1 cent - $1 per student Ages 6 - 14 5 to 10 minutes