Search Results


Showing results 841 to 860 of 1225

Source Institutions
Add to list Details
In this activity learners will investigate magnetic and non-magnetic items in a sensory bottle.

$10 - $20 per group Ages 4 - 6 10 to 30 minutes
Source Institutions
Add to list Details
If you have 3-foot dowels and rubber bands, you can can started on this fun and open design challenge. You can make structures big and small: make it so you can fit your parent into it!

1 cent - $1 per student Ages 8 - adult 10 to 30 minutes
Source Institutions
Add to list Details
Learn how to make and fly a paper helicopter! This simple activity includes a template (for the copter "blades") and instructions for folding, flying, and testing designs.

1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
Source Institutions
Add to list Details
Experiment with liquids of different densities and create liquid layers. For example, oil and water have different densities: oil floats on water because it is less dense than water.

1 cent - $1 per student Ages 4 - 8 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners make an electroscope out of a foam cup, straw, aluminum pie pan, thread, and foil. Learners use their electroscopes to test for static electricity.

$5 - $10 per student Ages 6 - 11 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners will learn a bit about botany as the explore botanical names and common names of plants.

1 cent - $1 per group Ages 11 - 18 10 to 30 minutes
Source Institutions
Add to list Details
In this optics activity, learners build an animation tool to make mini movies. When you spin a phenakistascope, the pictures move so quickly that your eyes and brain can't separate the images.

1 cent - $1 per student Ages 6 - 11 10 to 30 minutes
Source Institutions
Add to list Details
This demonstration/activity helps learners understand why higher elevations are not always warm simply because "hot air rises." Learners use a tire pump to increase the pressure and temperature inside

$1 - $5 per group Ages 8 - 18 10 to 30 minutes
Source Institutions
Add to list Details
Many common household cleaners are antimicrobials.

$1 - $5 per group Ages 8 - adult 10 to 30 minutes
Add to list Details
Learners make their own acid-base indicator from red cabbage. They use this indicator to test substances around the house.

$1 - $5 per student Ages 6 - 14 10 to 30 minutes
Add to list Details
In this activity (on page 2 of the PDF), learners (with adult help and supervision) investigate how heat affects polystyrene plastic.

free Ages 6 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners are challenged to calculate their own weight on various planets using a scale and calculator. Older learners may be challenged to do so without using calculators.

$10 - $20 per group Ages 8 - adult 10 to 30 minutes
Source Institutions
Add to list Details
Through this nutrition activity (page 5 of the PDF), learners will understand—and probably be surprised by—how big serving sizes of various foods should be.

$5 - $10 per group Ages 4 - 14 10 to 30 minutes
Add to list Details
In this activity, learners use oil, water, food coloring and antacid tablets to create a bubbling lava lamp. Use this activity to introduce concepts related to density, hydrophobicity vs.

$5 - $10 per student Ages 6 - 11 10 to 30 minutes
Add to list Details
This quiz lets you estimate your annual radiation exposure.

free Ages 8 - 18 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners will use bubble wrap to print patterns on paper and experiment with mixing colors.

$5 - $10 per group Ages 4 - 8 10 to 30 minutes
Add to list Details
This display shows the dangers of acid rain on buildings and other structures as two concrete bunny rabbits are disintegrated by sulfuric acid. Learners scrape chalk onto the concrete bunnies.

$5 - $10 per student Ages 11 - adult 10 to 30 minutes
Add to list Details
In this chemistry activity, learners transform two ingredients (4% polyvinyl alcohol solution and 4% borax solution) into gooey slime.

$5 - $10 per student Ages 6 - 18 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, young learners will describe objects by their properties and sort by color, weight and texture. This activity uses household items and toys for materials.

$1 - $5 per student Ages 4 - 8 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners simulate the behavior of the atmosphere.

free Ages 8 - 14 10 to 30 minutes