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Showing results 141 to 160 of 203

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In this botany activity, learners will create an experiment about seed germination. This activity gives students an opportunity to explore how seeds germinate and react to surrounding conditions.

$1 - $5 per student Ages 8 - 11 1 to 7 days
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In this chemistry activity (page 6 of the PDF), learners observe a chemical change. Learners write and reveal a secret message using edible ink.

$5 - $10 per group Ages 8 - 14 10 to 30 minutes
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In this physics activity (page 6 of the PDF), learners will demonstrate air has weight by comparing an inflated balloon to a deflated one.

$1 - $5 per group Ages 4 - 11 10 to 30 minutes
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In this weather activity (page 10 of the PDF), learners will demonstrate the changes in atmospheric pressure by constructing their own barometer.

$1 - $5 per student Ages 11 - 18 1 to 7 days
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In this weather activity (page 4 of the PDF), learners will explore the water cycle through an interactive game.

$10 - $20 per group Ages 6 - 14 45 to 60 minutes
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In this chemistry activity (page 1 of the PDF), learners will observe a physical change.

$1 - $5 per student Ages 6 - 14 1 to 4 weeks
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In this weather activity (page 1 of the PDF), learners will construct their very own anemometer to measure wind speed.

$5 - $10 per student Ages 8 - 14 45 to 60 minutes
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In this astronomy activity (page 6 of the PDF), learners will compare and contrast two planets in the solar system using data obtained from the internet.

free Ages 11 - 18 45 to 60 minutes
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In this online activity about heart disease, learners will pick one of three patients (based on actual patient histories) and help a cardiologist diagnose and prescribe treatments for him or her.

free Ages 14 - 18 Under 5 minutes
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In this astronomy activity, learners create a model of the solar system using beads and string.

$1 - $5 per student Ages 8 - 14 10 to 30 minutes
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In this physics activity, learners experiment with pulleys and find that they can decrease the effort needed when using a pulley to lift or move different loads.

$5 - $10 per group Ages 8 - 14 30 to 45 minutes
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In this physics activity (page 5 of the PDF), learners will witness the effects of free fall by observing falling water, and will gain a better understanding of the concept of weightlessness.

1 cent - $1 per student Ages 11 - 18 10 to 30 minutes
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In this online activity about anatomy, learners will correctly order the path blood takes through the heart in order to absorb oxygen to deliver to the rest of the body.

free Ages 11 - 18 Under 5 minutes
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In this physics activity (page 3 of the PDF), learners will explore the concept of static electricity.

1 cent - $1 per student Ages 8 - 14 10 to 30 minutes
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Everybody loves boomerangs! In this activity about force and motion, the learners will experiment with boomerangs and explore how they work. This is a great activity to get learners up and moving.

$1 - $5 per student Ages 4 - 8 10 to 30 minutes
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In this chemistry activity, learners will test the pH of various foods and household substances using cabbage.

$5 - $10 per group Ages 8 - 11 10 to 30 minutes
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In this geology activity (page 3 of the PDF), learners simulate an earthquake with little more than an elastic band and drinking straws.

$1 - $5 per student Ages 14 - 18 10 to 30 minutes
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In this activity, learners perform a plant dissection to gain a better understanding of a plant’s structure and function.

1 cent - $1 per student Ages 4 - 14
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In this physics activity, learners experiment with soap bubbles to see what variables affect their size. They explore how soap film and bubbles always seek the smallest surface area possible.

$1 - $5 per student Ages 8 - 11 10 to 30 minutes
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In this online activity about heart disease, learners will, with the virtual help of an actual surgeon, watch a virtual bypass surgery.

free Ages 14 - 18 10 to 30 minutes