Below are the available bulk discount rates for each individual item when you purchase a certain amount
Floating giant bubbles (3 feet in diameter), small bubble domes on a table top, and soap film in frames are the means for children to observe some of the more obvious properties of soap bubbles (such as their round shapes) as well as subtle properties (such as surface tension). Instructional material.
Explore It! is a series of exploratory science experiences for out-of-school programs and elementary school students (ages 8-12), funded by the National Science Foundation and developed by Education Development Center, Inc. Explore It! includes a guide for each project and a special guide for implementing the program. These extended explorations provide an experiential foundation for science concepts associated with basic phenomena and helps develops essential skills for inquiry in the formal context.
Instructional materials only.