Switch On, Switch Off (Let's-Read-and-Find-Out Science 2)
Contributors: Carolyn Croll (Illustrator)
Publisher: HarperTrophy
Published: September 4, 2001
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780064450973
Subjects: Electricity & magnets; Technology - Electricity & Electronics; Electricity; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Technology - How Things Work/Are Made; Readers - Beginner; Juvenile Nonfiction / Science & Technology / Electricity & Electronics; Juvenile literature
First sentence: It's time to go to sleep.