Search Results


Showing results 61 to 80 of 407

Source Institutions
Add to list Details
This is an activity (on page 2 of the PDF under Surface Area Activity) about surface area to volume ratio.

$10 - $20 per group Ages 8 - 14 30 to 45 minutes
Source Institutions
Add to list Details
This activity demonstrates the importance of wearing a helmet to protect the brain. An egg is used to symbolize a head with the shell as the skull and the inside of the egg as the brain.

1 cent - $1 per group Ages 4 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this simple chemistry activity (page 1 of PDF under SciGirls Activity: Colorblind Dogs) about acids and bases, learners will mix a baking soda and water solution and use it to paint a message on a

$5 - $10 per student Ages 8 - 14 45 to 60 minutes
Source Institutions
Add to list Details
In this challenge, learners figure out how to make a juice stain disappear.

$10 - $20 per group Ages 4 - 14 30 to 45 minutes
Add to list Details
In this activity (p.3-4 of PDF), learners learn about disease transmission and antibiotic resistance.

$1 - $5 per group Ages 8 - 11 10 to 30 minutes
Source Institutions
Add to list Details
This activity helps learners learn about math through a real-world scenario. Three friends are baking cookies for their school’s bake sale.

$1 - $5 per group Ages 8 - 11 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners compare the ways of life of Plains Native Americans who hunted and moved frequently to follow the buffalo herds, and Native Americans who farmed and lived in more permanent

$10 - $20 per group Ages 4 - 11 30 to 45 minutes
Source Institutions
Add to list Details
In this activity related to rotational inertia (page 1 of the PDF under SciGirls Activity: Microgravity), learners will use a bit of scientific experimenting to test if open-faced peanut butter sandwi

$1 - $5 per group Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners will plan a snack within a budget. With a $20 limit (theoretical) to spend on snack for everyone, learners look over grocery store circulars and make their shopping lists.

free Ages 6 - 14 45 to 60 minutes
Source Institutions
Add to list Details
This activity shows you how to make a mold terrarium using a jar and leftover food.

1 cent - $1 per group Ages 8 - 14 1 to 4 weeks
Source Institutions
Add to list Details
Learners use their knowledge of color changes with red cabbage indicator to neutralize an acidic solution with a base and then neutralize a basic solution with an acid.

1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this hands-on experiment, kids use chemistry to explore whether acids or bases are better at restoring a penny’s shine.

$1 - $5 per student Ages 6 - 11 45 to 60 minutes
Source Institutions
Add to list Details
In this math lesson, learners make estimates to analyze the number of apples per acre, and visualize the magnitude of one million.

Over $20 per group Ages 8 - 11 1 to 2 hours
Source Institutions
Add to list Details
The Ancient Egyptians used a naturally-occurring salt from the banks of the Nile River, called natron, to mummify their dead.

$5 - $10 per group Ages 8 - 18 1 to 4 weeks
Source Institutions
Add to list Details
Learners place an M&M candy in water and observe what happens. The sugar-and-color coating dissolves and spreads out in a circular pattern around the M&M.

1 cent - $1 per student Ages 6 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners use food scraps from the kitchen to grow new vegetables.

$1 - $5 per group Ages 6 - adult 1 to 4 weeks
Source Institutions
Add to list Details
Learners mix a variety of substances with red cabbage juice. The juice changes color to indicate whether each substance is an acid or a base.

1 cent - $1 per group Ages 6 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners drop impactors onto layers of graham crackers!

$5 - $10 per group Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners explore deoxyribonucleic acid (DNA), a nanoscale structure that occurs in nature.

Over $20 per group Ages 6 - adult 10 to 30 minutes
Source Institutions
Add to list Details
In this physics demonstration, learners are challenged to break a raw egg just by squeezing it. Learners will be shocked by their inability to complete the deceivingly simple challenge.

1 cent - $1 per group Ages 4 - adult Under 5 minutes