SOLAR BALLOON - 50 Foot Long Balloon that Soars High in the Sky Powered by the Sun!!!!
Check out this GIANT-SIZED solar science fun! This 50 foot
long balloon soars high in the sky powered by the sun. Demonstrates buoyancy,
convection, thermodynamics and solar power. Teaches Bernoullis Principle and
Pascals Principle. 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. Includes one 50 foot long by 29" diameter Solar
Balloon, 400 feet of string, complete instructions and science learning guide.
Made in USA. For ages 14+
Solar Balloon at www.zerotoys.com