Search Results


Showing results 81 to 100 of 142

Source Institutions
Add to list Details
Build a hydrometer (measures the density of a liquid) using a pipet or eyedropper.

1 cent - $1 per student Ages 8 - 18 5 to 10 minutes
Source Institutions
Add to list Details
Learners follow directions to construct a water-powered electrical generator using a turbine made from plastic spoons.

$10 - $20 per student Ages 11 - 18 1 to 2 hours
Source Institutions
Add to list Details
In this activity, learners explore and compare the buoyant properties of materials found in nature and in human-made materials.

1 cent - $1 per group Ages 4 - adult
Source Institutions
Add to list Details
In this activity, learners will explore surface tension, what it is, and how we can change it.

$1 - $5 per group Ages 4 - 11 5 to 10 minutes
Add to list Details
This hands-on experiment will provide learners with an understanding of the issues that surround environmental cleanup.

$1 - $5 per group Ages 8 - 14 1 to 2 hours
Source Institutions
Add to list Details
Construct a simple battery that's able to power a small light or motor out of foil, salt water, and charcoal. A helpful video, produced by the Exploratorium, guides you along on this activity.

$1 - $5 per student Ages 8 - 18 10 to 30 minutes
Source Institutions
Add to list Details
In this activity learners will explore the concepts of density and matter in their quest to answer one simple question-will it sink or will it float?

$1 - $5 per student Ages 4 - 11 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners explore atoms as the smallest building blocks of matter. With adult help, learners start by dividing play dough in half, over and over again.

$1 - $5 per student Ages 4 - 8 10 to 30 minutes
Add to list Details
In this environmental science and data analysis activity, learners work in groups to track a Dead Zone (decreased dissolved oxygen content of a body of water) using water quality data from the Nutrien

free Ages 14 - 18 1 to 2 hours
Source Institutions
Add to list Details
In this chemistry experiment, learners get to make a very bizarre substance using corn starch and water. Is it a solid? Is it a liquid? Or is it a different kind of substance entirely?

$1 - $5 per group Ages 4 - 11 10 to 30 minutes
Source Institutions
Add to list Details
In this activity about magnetism (page 13 of the pdf), learners will experiment with magnets to explore how water and other liquids affect the strength of magnetic fields.

$1 - $5 per group Ages 6 - 11 10 to 30 minutes
Source Institutions
Add to list Details
Ocean acidification is a problem that humans will have to deal with as we release more and more carbon dioxide into the atmosphere.

$1 - $5 per student Ages 8 - 18 5 to 10 minutes
Source Institutions
Add to list Details
In this physics activity, learners experiment with the attractive and repulsive power of magnets.

$5 - $10 per group Ages 4 - 11 30 to 45 minutes
Source Institutions
Add to list Details
In this yummy chemistry activity which requires adult supervision, learners use sugar and water to explore how crystals form.

1 cent - $1 per student Ages 6 - 18 1 to 7 days
Add to list Details
In this simple activity (on page 2 of the PDF), learners make a crystal garden using salt, water, and a brick.

$1 - $5 per student Ages 6 - 14 1 to 7 days
Source Institutions
Add to list Details
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
Source Institutions
Add to list Details
In this activity, learners will "paint" their own crystal artwork by creating a picture with a super saturated salt solution.

$1 - $5 per student Ages 4 - 11 2 to 4 hours
Add to list Details
Learners observe a flask with a balloon attached over the mouth and inverted inside the flask.

$1 - $5 per group Ages 11 - adult 30 to 45 minutes
Source Institutions
Add to list Details
In this combination chemistry and physics activity, learners explore water absorption in dried beans or peas and learn how this affects their physical properties.

$1 - $5 per student Ages 6 - 11 1 to 7 days
Add to list Details
Learners apply their knowledge from a previous study to identify different liquids--water, corn syrup, and vegetable oil.

$1 - $5 per group Ages 4 - 8 10 to 30 minutes