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(0)Keith McCarthy
1) Levers
Author
Language
English
Formats
Description
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of levers. Developed by literary experts for students in grades 2 through 5"--Provided by publisher.
2) Screws
Author
Language
English
Formats
Description
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of screws. Developed by literary experts for students in grades 2 through 5"--Provided by publisher.
3) Pulleys
Author
Series
Language
English
Formats
Description
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of pulleys. Developed by literary experts for students in grades 2 through 5"--Provided by publisher.
4) Ramps
Author
Language
English
Formats
Description
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of ramps. Developed by literary experts for students in grades 2 through 5"--Provided by publisher.