At Bear Country Airport, Papa uses a balloon to demonstrate how a jet plane works.  Soon Brother, Sister, and their friends begin designing and making their own models.  The aerodynamic craze leads ultimately to Bear Country balloon-powered tournament and flying circus!  The Do-It! section explains how to construct and fly all sorts of balloon-powered jetcraft.

    He’s captain of the Neon Weiner, the finest flying food truck in the galaxy. Along with his bud, Big Humphree, he spends his days cruising the cosmos and staying crazy busy…1. Cooking up a Mega-Dog. (Dude, this hot dog is the size of a jeep!)2. Escaping mutant worm monsters, zombie space pirates, and grumpy robots. (What the butt?!)3. Playing Super Moon Ninja Death Jab (Turbo Ear Slap! 9,000 points!!)4. And…PROTECTING THE GALAXY from the Ultimate Evil. (He’s kind of an awesome space guy.)

    Placing the tiaras upon their heads, they transform from regular girls into Super Duper Princess Heroes! Their new powers, however, come with strings attached: to keep the magic going, the girls need to help others, work together as a team, and always be humble about their abilities. Can these awesome girls rise to the challenge and help save the world? Through fun and adventure, the story of the Super Duper Princess Heroes conveys positive messages to young girls about independence, strength, teamwork, and responsibility, demonstrating how some princesses might have higher aspirations than wearing fancy gowns and glittering jewelry.