Fill the UFO Solar Balloon with air, attach the string and watch it magically lift off! Thermodynamic energy in full view! Observe this giant  Solar Bag come to life as it starts absorbing the sun's energy through micro-pores. Bright direct sunlight warms it in a few minutes and it soars! 10' LONG! x 2' wide 60' of string and instructions!

For a much larger solar bag please check out our HUGE 50 foot Solar Bag!

What you'll get:

• 1 UFO Solar Bag (10 Feet)
• String
• Instructions

Incredible Science Fun Learning Ideas:

• Be amazed at the awesome power of solar power and discuss thermodynamic energy.
  
• Learn and hypothesize why the solar bag works best in cool morning hours.
  
• Discuss why the solar bag rises and why the color of the bag and thickness plays a huge role in liftoff!