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    New York Hall of Science
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    Does yeast breathe? Find out by watching how plastic bags filled with yeast, warm water and different amounts of sugar change over time. Demonstrate the interaction of microorganisms and the carbon...

    $1 - $5 per student Ages 6 - 14 45 to 60 minutes
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    New York Hall of Science
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    Don't scream for ice cream -- make it with milk, sugar, flavoring and some 'salt-water' ice. Discover the chemistry of ice cream by creating your own.

    $1 - $5 per student Ages 4 - 11 10 to 30 minutes
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    New York Hall of Science
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    Make your own mummy! Using a combination of salts, transform an apple into a mummy and discover how the Ancient Egyptians used drying as one step in the mummification process. Note: The...

    $1 - $5 per student Ages 6 - 14 1 to 4 weeks
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    New York Hall of Science
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    Create a chemical reaction that makes cheese! This hands-on activity demonstrates that molecules and atoms are tiny particles that make up everything around us. In this experiment, milk molecules...

    $1 - $5 per student Ages 4 - 14 10 to 30 minutes
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    New York Hall of Science
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    This is a fun activity about the power of the Sun and the importance of using sunscreen to protect your sensitive skin from its rays. Learners will hang apple rings in the Sun and monitor changes...

    $1 - $5 per student Ages 4 - 11 4 to 24 hours
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    New York Hall of Science
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    This hands-on activity lets participant explore chemical reactions as they create a soda explosion with lots of bubbles. The bubbles in soda are made of carbon dioxide gas. Using lifesaver mint...

    $1 - $5 per student Ages 6 - 11 5 to 10 minutes
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    New York Hall of Science
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    Did you know that some breakfast cereals are fortified with ferric phosphate, while others contain tiny pieces of reduced iron? In this activity, learners will extract reduced iron from foods and...

    $1 - $5 per student Ages 8 - 14 10 to 30 minutes
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    New York Hall of Science
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    Take the two-straw challenge and discover how pressure affects vacuums! In this activity, learners experiment with drinking through one and two straws, comparing the amount of liquid they can drink...

    1 cent - $1 per student Ages 8 - 14 5 to 10 minutes
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    New York Hall of Science
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    In this activity, learners investigate diffusion by creating underwater "fireworks" using food coloring, oil and water. Learners create the appearance of fireworks by adding drops of red,...

    $1 - $5 per student Ages 6 - 11 5 to 10 minutes
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    New York Hall of Science
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    In this quick activity, learners break the tension that happens when water develops a "skin." Learners use water, pepper and some soap to discover the wonders of surface tension—the force...

    $1 - $5 per student Ages 6 - 11 5 to 10 minutes

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