Sworld Mars

Our Department of Planetoid shrinking used the patented Nano-o-Tron on a neighboring planet to create this wonderful rheoscopic toy. Rheoscopic, what? Rheoscopic fluid is a special material that shows currents. Within this planet's shell you will see fluid dynamics visualized in spectacular ways.

• DESCRIPTION
• 4" x 4"
• RECOMMENDED FOR
• Interest:  The Explorer + The Naturalist
• Age Group: Preschool (Ages 3 -6),  Older Children (Age 6+)