Chapter One
âI wish all cars had smoke coming out of them like that,â Justine McKeen said to her friends Michael and Safdar. She pointed at an old car passing them on their way to school. A long trail of blue-black smoke followed behind it.
âWhat?â Safdar said. âYouâre the Queen of Green! An old car like that should be taken off the road!â
The three of them had almost reached the school. There were only a few minutes until the bell rang to start the day.
âYes,â Justine said. âI am the Queen of Green. And yes, that car should be taken off the road. But look at all the cars in front of our school.â
A long line of cars idled as kids were being dropped off. There was also a lineup of buses. Kids exited the buses and ran into the school. âDo you see all the stuff coming out of those cars?â
âThose cars are a lot newer than that old one,â Michael said.
âJust because we donât see any black smoke doesnât make them better. All of these cars are sending invisible stuff called carbon dioxide into the air. Too much carbon dioxide is bad for the environment. Did you know, if nine kids walk to school all year instead of going in cars or buses, it stops over a ton of carbon dioxide from going into the air? It also saves gas. The less gas we use, the less we have to drill for oil. And thatâs good too. Plus walking is healthier for kids.â
âLet me guess,â Safdar said. âYou have a plan. Again.â
âOf course I do,â Justine said. âI am the Queen of Green.â
âLetâs hope itâs a better plan than your last one,â Safdar said. âI still canât believe you talked us into helping you move all that dirt to start a roof garden at school.â
âSpeaking of the garden,â Michael said, âdonât look now, but the janitor is up on the roof. And he doesnât seem happy to see you, Justine.â
When someone says, âDonât look,â the first thing a person does is look. So Safdar and Justine looked up at the roof. Mr. Noble, the janitor, had climbed a ladder to get to the top. His hands were on his hips. He frowned at all three of them.
âHi, Mr. Noble!â Justine waved. âNice to see you!â
âItâs not nice to see you,â he yelled.
âI already said Iâm sorry! Can I help clean up the mess?â Justine asked.
âYou stay away from me! Your help would only make it worse!â
Michael and Safdar tried pulling Justine inside the school.
âEverybody is staring at us,â Safdar said.
âItâs your hat,â Michael said to Justine.
Justine wore a wide-brimmed hat with a stuffed bird perched on the side.
She smiled. âI like my hat. It goes with my dress.â
âIâm afraid to ask,â Safdar said, âbut whatâs your plan for those cars? Plug all the exhaust pipes with bananas?â
âGood idea,â Justine said. âOr maybe a potato. We just sneak up behind each car andââ
âI was joking,â Safdar said. âPlease donât try that. Something could go very wrong. Just like the garden on the school roof went wrong.â
âHow would I know two days of rain would make the dirt so heavy?â Justine said. âAnd how many times does a person have to say sorry?â
Chapter Two
âDonât look now,â Michael said to Justine and Safdar. âThereâs the school bully, Jimmy Blatzo.â
Whenever someone says, âDonât look,â the first thing a person does is look. So Safdar and Justine looked. Jimmy Blatzo was beside the water fountain by their classroom.
âHey, Blatzo,â Justine said.
âQuit calling me Blatzo,â Jimmy Blatzo said.
âI know, I know.â Justine grinned. âIf I call you Blatzo, people might think Iâm not scared of you.â
âYou just said it