On a field trip inside a physics book, Ms. Frizzle's class plays baseball in a world without friction and learns about friction and forces. Original.,A book on physics enables the magic school bus to take Ms. Fizzle's class to play baseball in a world without friction and to experience the forces needed to get home again.,The magic school bus takes the class to play baseball in a world without friction and to experience the forces needed to get home againOn a field trip inside a physics book, Ms. Frizzle's class plays baseball in a world without friction and learns about friction and forces. Original.,A book on physics enables the magic school bus to take Ms. Fizzle's class to play baseball in a world without friction and to experience the forces needed to get home again.,The magic school bus takes the class to play baseball in a world without friction and to experience the forces needed to get home again