Search Results


Showing results 1 to 2 of 2

Source Institutions
Add to list Details
In this activity, learners will investigate how craters are made and the different factors that contribute to size left from the impact.

$1 - $5 per group Ages 4 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners observe mixtures of sand samples glued to note cards, and consider how sand can differ in size, shape, and color, and where it comes from.

1 cent - $1 per group Ages 4 - adult 10 to 30 minutes