# Search Results

Showing results 1 to 20 of 254

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This Exploratorium activity explores size and scale. Through four levels of screen sizes, learners can sort out objects of different sizes.

\$1 - \$5 per student Ages 6 - 14 5 to 10 minutes
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In this activity, learners use sieves with different-sized holes to sort balls by size.

Over \$20 per group Ages 4 - adult 5 to 10 minutes
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Learners investigate why the Sun and Moon appear the same size in the sky even though the Sun is over 400 times larger in diameter.

1 cent - \$1 per group Ages 8 - 11 10 to 30 minutes
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In this nutrition and estimation activity (page 12 of PDF), learners estimate serving sizes of different foods and compare their estimates to serving size information provided on nutrition food labels

\$5 - \$10 per group Ages 8 - 14 45 to 60 minutes
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In this activity, learners play a card game that explores the relative sizes of various objects. Learners compete to organize their hand of cards into lists of objects from largest to smallest.

1 cent - \$1 per group Ages 4 - adult 10 to 30 minutes
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In this game, learners explore the different sizes of things in the world. In this Twister-like game, learners must place a hand or foot on a circle of the right scale - macro, micro, or nano.

\$10 - \$20 per group Ages 4 - adult 10 to 30 minutes
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In this online interactive challenge, learners choose items to represent the Earth or solar system, then determine other items to represent the Moon, or Milky Way based on their relative size.

free Ages 8 - 18 10 to 30 minutes
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In this activity, learners will estimate the sizes of balls to learn how to estimate the size of hail. Learners will compare their estimates to the estimates of their peers and the real measurements.

\$1 - \$5 per group Ages 6 - 14 10 to 30 minutes
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Learners compare a life-size drawing of a Tyrannosaurus rex head and a full-size Sinornithosaurus body to understand that dinosaurs varied in size.

1 cent - \$1 per group Ages 8 - 11 1 to 2 hours
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In this activity on page 1 of the PDF, learners compare the relative sizes of biological objects (like DNA and bacteria) that can't be seen by the naked eye.

free Ages 8 - 18 10 to 30 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. Then, learners estimate the size of a Triceratops and T.

1 cent - \$1 per group Ages 4 - 6 45 to 60 minutes
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Make snack time into measuring time and learn to read Nutrition Facts labels. Try this when you’re using “pourable” foods, such as cereal, yoghurt, or juice.

1 cent - \$1 per group Ages 6 - 14 5 to 10 minutes
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In this activity, learners explore how distance can affect the way we perceive the size of an object.

free Ages 4 - 18 5 to 10 minutes
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In this activity, learners explore the relative size of the Sun and Earth as well as the distance between them.

1 cent - \$1 per group Ages 6 - 18 5 to 10 minutes
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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 activity, learners make their own pinhole viewer in order to measure the size of the sun.

\$1 - \$5 per group Ages 8 - adult 10 to 30 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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This is an activity in which learners will find that they can detect differences in concentration better with their nose (smelling) than with their eyes (seeing).

\$5 - \$10 per group Ages 4 - adult 5 to 10 minutes
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In this fun sticker activity, learners will create a size wheel with images of objects of different size, from macroscopic scale (like an ant) to nanoscale (like DNA).

1 cent - \$1 per student Ages 6 - 18 10 to 30 minutes
Source Institutions
In this activity, learners play a card game that explores different size scales--macro, micro and nano.

1 cent - \$1 per group Ages 4 - adult 5 to 10 minutes