Science The Search Book 2-Interactions and Systems, Parent/ Student Text Author: David Quine Retail Price: $25.00 Our Price: $21.99 Save: 3.01 (12.04%) Availability: In Stock        With this series your children will enjoy learning about science by actually developing and testing their ideas. Your children are drawn into understanding concepts they have first experienced. Book two Properties: Interacting and Systems Gear Systems Pulley Systems Electrical Systems Magnetic Systems Electro-Magnetic Systems Populations Food Chain Food Web Similar Items you may enjoy! Science The Search Book 1-Properties, Parent/Student Text Author: David Quine Our Price: $21.99 Science The Search Book 3-Cause And Effect, Student Directed Text Author: David Quine Our Price: $12.49 Science The Search Book 4-Scientific Theories, Student Directed Text Author: David Quine Our Price: $21.99 Walch Science Literacy Series: Earth Science, Student Text Author: Homeschool Our Price: $8.99