Books by Jeff Barger
Dropping in on Atlanta
Dropping in on Atlanta
Dropping in on Washington DC
Dropping in on Washington DC
Inclined Plane, Grades 1 - 3
Inclined Plane, Grades 1 - 3
Lever, Grades 1 - 3
Lever, Grades 1 - 3
Pulley, Grades 1 - 3
Pulley, Grades 1 - 3
Screw, Grades 1 - 3
Screw, Grades 1 - 3
Simple Machines Lever
Simple Machines Lever, Grades
Simple Machines Lever, Grades 1 - 3
Wedge, Grades 1 - 3
Wheel and Axle, Grades 1 - 3
Wheel and Axle, Grades 1 - 3
How to Build Box Cars and Truc
How to Build Box Cars and Trucks
How to Make a Terrarium
Mail Carrier