Spark: Dirt Bike Blast - Motocross

Motocross riders roar over whoops, sail over jumps, and speed up and down hills. They have one goal—to claim victory when the checkered flag waves. Freestyle motocross riders perform daring, high-flying tricks to earn the top prize. Put readers in the center of the heart-pumping motocross action as they learn about everything from rules to equipment and track features. Carefully leveled, high-energy text helps ensure accessibility for even the most reluctant readers.