Search Results


Showing results 1 to 5 of 5

Source Institutions
Add to list Details
In this activity, learners make pykrete by freezing a mixture of water and a material like cotton wool, grass, hair, shredded paper, wood chips, or sawdust.

1 cent - $1 per student Ages 4 - adult 4 to 24 hours
Source Institutions
Add to list Details
This activity shows you how to make amazing crystal spikes using Epsom salt and the sun.

$1 - $5 per student Ages 6 - 11 1 to 2 hours
Source Institutions
Add to list Details
In this activity on page 24, learners perform experiments to examine whether or not trash can float, blow around, or wash away.

1 cent - $1 per group Ages 6 - 14 30 to 45 minutes
Source Institutions
Add to list Details
This activity gets learners looking at 6-sided shapes in nature, including the cells of a beehive, as well as other shapes.

1 cent - $1 per group Ages 4 - 14 1 to 7 days
Source Institutions
Add to list Details
In this demonstration, learners compare the relative sizes and masses of scale models of the planets as represented by fruits and other foods.

$10 - $20 per group Ages 8 - 14 30 to 45 minutes