Science Experiments with Simple Machines (Science Experiments (Turtleback))
Publisher: Turtleback Books Distributed by Demco Media
Published: September 2000
Language: eng
Format: Unknown Binding
Number of pages: 32
ISBN-13: 9780606197922
Subjects: Science & Nature - Experiments & Projects; Science & Nature - Physics; Children's 9-12 - Science; Science & Technology - Physics
First sentence: WHICH OF THESE PICTURES show machines?