. . "Colorful illustrations and easy-to-follow experiments describe the scientific concepts of force and movement." . "Colorful illustrations and easy-to-follow experiments describe the scientific concepts of force and movement."@en . . . . . . . . . . . . . "What is a force?"@en . "What is a force?" . "Juvenile works" . . . . "Juvenile works"@en . . . "Force Juvenile literature." . . "Movement Juvenile literature." . . "Energy Juvenile literature." . . "Resistance Juvenile literature." . .