Great for science classes and the perfect start to a science project. Bright direct sunlight on a calm, cool day has the Solar Balloon soaring in just minutes.
– Made in USA.
– Includes one 50 foot long by 29″ diameter Solar Balloon, 400 feet of string, complete instructions and science learning guide.
-Avoid using on extremely windy days.
– For ages 14+
⚠️This product can expose you to chemicals including BPA (bisphenol A), which is known in the state of California to cause reproductive harm. For more information: www.P65Warnings.ca.gov