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In this activity (3rd activity on the page), learners taste test different foods and categorize them as sweet, bitter, sour, or salty. Learners compare their results with the group.

$1 - $5 per group Ages 4 - 11 10 to 30 minutes
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Use this activity (13th activity on the page) to introduce learners to the sense of touch. Learners collect objects of varying textures like feathers, rocks, sand, etc.

$1 - $5 per group Ages 4 - 11 10 to 30 minutes
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In this activity, learners construct and launch rockets using simple materials and their understanding of chemical reactions.

$1 - $5 per student Ages 6 - 11 10 to 30 minutes
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In this math activity, learners earn "money" by completing simple tasks. Learners complete as many "jobs" as possible in a set amount of time.

1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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In this activity, learners will use static elecricity to bend a stream of water without touching it. Learners will explore physics and cause and effect through this activity.

1 cent - $1 per student Ages 4 - 14 10 to 30 minutes
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In this activity, learners discover that some plastics will shrink when you get them hot. Learners bake polystyrene in a regular oven and discover what happens.

1 cent - $1 per student Ages 4 - adult 10 to 30 minutes
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In this activity, learners will create a magnifying glass called a waterscope, using water and household items, to examine various objects.

$1 - $5 per student Ages 4 - 11 10 to 30 minutes
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In this activity, learners explore nonrenewable resources and learn why these resources are finite.

$1 - $5 per group Ages 6 - adult 10 to 30 minutes
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This hands-on activity shows you how to make a shaker -- a small instrument with a big sound! Fill it with beads or even pennies for a cool sound.

1 cent - $1 per student Ages 4 - 11 10 to 30 minutes
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In this Cyberchase activity, learners make decoders to send and receive secret messages. Learners make the device out of two 8-ounce cups and two code strips.

1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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Jugando a este juego, los chicos desarrollan habilidades de lógica, geometría, y visualización espacial. Los jugadores empiezan con una red de hexágonos vacía.

free Ages 4 - 11 10 to 30 minutes
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In this activity, learners watch a figure "magically" float up through the air.

$1 - $5 per student Ages 6 - 14 10 to 30 minutes
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In this simple and fun activity, learners build a tower of cups to explore distribution of weight. Learners make predictions about their towers and test their designs.

1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
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In this challenge, learners have to figure out in what order to combine five solutions to change the color from clear, to yellow, to blue, and back to clear.

Over $20 per group Ages 4 - 14 10 to 30 minutes
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In this activity, learners will observe and record living things with in outlined outside space.

$1 - $5 per student Ages 4 - 14 10 to 30 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 game, students will become familiar with fish shapes, learn that fish within a given taxonomic family have similar body shapes, and discuss how different body shapes enable fish to survive in

free Ages 6 - 14 10 to 30 minutes
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In this activity, learn about the cultural stories behind constellations. Then recreate your favorite constellations using marshmallows and toothpicks.

$5 - $10 per student Ages 6 - 14 10 to 30 minutes
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In this activity, learners observe a quick phase change as water rapidly goes from a liquid state to a solid state.

$1 - $5 per student Ages 6 - 14 10 to 30 minutes
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Learners discover that soap can be used to power a boat. Learners make a simple, flat boat model, put it in water, and then add a drop of detergent at the back of the boat.

$1 - $5 per student Ages 4 - 14 10 to 30 minutes