Search Results

Showing results 1 to 2 of 2

Secret Bells

Add to list Details
Sound can travel through a variety of media.
1 cent - $1 per student Ages 6 - 14 Under 5 minutes

Quipus

Add to list Details
Learners create an Incan counting device called a quipu (pronounced kee-poo).
1 cent - $1 per student Ages 6 - 14 10 to 30 minutes