Search Results


Showing results 1221 to 1240 of 2160

Add to list Details
Learners work in teams to design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy.

$10 - $20 per group Ages 14 - 18 1 to 7 days
Add to list Details
Learners use scientific processes to solve a crime. As they get clues, learners must create a hypothesis then adjust that hypothesis as more information is revealed.

1 cent - $1 per group Ages 11 - 18 30 to 45 minutes
Source Institutions
Add to list Details
In this chemistry challenge, learners work to figure out which of four juices are real, and which is just food coloring and sugar.

$5 - $10 per group Ages 8 - 14 10 to 30 minutes
Add to list Details
In this activity, learners collect, categorize, weigh and analyze classroom trash and discuss ways that engineers have helped to reduce solid waste.

$1 - $5 per group Ages 8 - 11 1 to 2 hours
Add to list Details
Learners engage in close observation of falling objects. They determine it is the amount of air resistance, not the weight of an object, which determines how quickly an object falls.

$1 - $5 per group Ages 11 - 18 30 to 45 minutes
Source Institutions
Add to list Details
In this activity, learners conduct an experiment by heating an aluminum can filled with water to investigate air pressure.

free Ages 8 - 14 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners compare and contrast different forms of luminescence by observing how chemiluminescence, phosphorescence, and fluorescence produce or emit light.

$10 - $20 per group Ages 11 - 14 30 to 45 minutes
Add to list Details
In this activity, learners create 3D geometric shapes using straws and pipe cleaners.

$1 - $5 per student Ages 8 - 18 1 to 2 hours
Add to list Details
In this activity, learners will be introduced to biomass gasification and will generate their own biomass gases.

Over $20 per group Ages 14 - 18 2 to 4 hours
Source Institutions
Add to list Details
In this quick activity about predicting (located on page 2 of the PDF under Where's Nano?

$1 - $5 per group Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners calculate the number of milliliters of water a nearby tree transpires per day.

$1 - $5 per group Ages 14 - 18 4 to 24 hours
Source Institutions
Add to list Details
In this activity, learners explore the concept of conducting or insulating electricity.

$5 - $10 per group Ages 8 - 11 1 to 2 hours
Source Institutions
Add to list Details
In this chemistry activity, learners use the lowered freezing point of water to chill another mixture (ice cream) to the solid state.

$1 - $5 per student Ages 6 - 18 10 to 30 minutes
Source Institutions
Add to list Details
On the first night, I saw 5 stars in the desert. On the second night, I saw 10… What do you think I saw on the third night? Combine arts and crafts, literacy, and math by making a counting book.

1 cent - $1 per student Ages 4 - 14 30 to 45 minutes
Add to list Details
In this activity, learners create a cool floating animal using the science of magnetism. Learners discover what happens when a piece of magnetic metal enters a magnet's field.

$5 - $10 per student Ages 6 - 11 30 to 45 minutes
Source Institutions
Add to list Details
This simulation of laparoscopic surgery enables learners to practice and to learn this modern surgical technique.

Over $20 per group Ages 14 - 18 45 to 60 minutes
Source Institutions
Add to list Details
In this optics activity, learners use glass and water to demonstrate total internal reflection (TIR).

free Ages 8 - 14 Under 5 minutes
Source Institutions
Add to list Details
In this physical sciences activity, learners explore how passive solar design increases energy efficiency.

$1 - $5 per group Ages 8 - 14 1 to 2 hours
Source Institutions
Add to list Details
In this small-group activity, learners assume the roles of pilots, air traffic controllers, and NASA scientists to solve five Air Traffic Control (ATC) problems.

$5 - $10 per group Ages 8 - 18 1 to 7 days
Add to list Details
In this activity, learners will determine if the frequency and intensity of hurricanes are changing using real data from the National Hurricane Center.

free Ages 14 - 18 1 to 2 hours