Air is invisible, but can you feel it? With the Steve Spangler Science All About Air Science Kit, we'll explore all of the properties of air with 7 amazing experiments! It's a hands-on science kit that makes an inspired addition to your classroom and home learning curriculum. The wide variety of experiments included help bring the magic of learning science to life. How many breaths does it take to inflate an 8-foot Windbag? 70 breaths, maybe? Why even try? With a simple science secret, you can amaze your friends by blowing up your Windbag in just one breath! Then you can discover the power of air and take Bernoulli's Principle out for a spin. With detailed instructions and Let's Take it Further Activities included, this science kit for kids will make learning and teaching science fun! It also makes a fantastic stocking stuffer and holiday gift idea for ages 8 and up. This science experiment kit includes 3 Red Windbags, 3 Blue Windbags, 3 Green Windbags, 3 Yellow Windbags, 20 rubber bands, 3 non-latex yellow balloons, 1 clear plastic funnel, 1 ball, and instruction cards. There are 7 experiments included: The Amazing Blow-Up, Operation Airlift, Windbag Rocket Launch, Building an Air Structure, Expanding Molecules Balloon, Tons-of-Fun Trash Bag Toss, and Bernoulli Strikes Again.