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Mark Weakland的作品

Cover for Mark Weakland · Captain Kidd's Crew Experiments with Sinking and Floating (In the Science Lab) (Hardcover Book) (2012)

Captain Kidd's Crew Experiments ... (2012)

Cover for Mark Weakland · Captain Kidd's Crew Experiments with Sinking - In the Science Lab (Paperback Book) [Act Nov edition] (2012)

Act Nov edition

Captain Kidd's Crew Experiments ... (2012)

Cover for Mark Weakland · Do-4u the Robot Experiences Forces and Motion (In the Science Lab) (Paperback Book) (2012)

Do-4u the Robot Experiences Forc... (2012)

Cover for Mark Weakland · Zombies and Forces and Motion (Monster Science) (Paperback Book) (2011)

Zombies and Forces and Motion (M... (2011)

Cover for Mark Weakland · Zombies and Forces and Motion (Monster Science) (Hardcover Book) (2011)

Zombies and Forces and Motion (M... (2011)

Cover for Mark Weakland · Seeds Go, Seeds Grow (Science Starts) (Paperback Book) (2010)

Seeds Go, Seeds Grow (Science St... (2010)

Cover for Mark Weakland · Bubbles Float, Bubbles Pop (Science Starts) (Hardcover Book) (2010)

Bubbles Float, Bubbles Pop (Scie... (2010)

Cover for Mark Weakland · Magnets Push, Magnets Pull (Science Starts) (Paperback Book) (2010)

Magnets Push, Magnets Pull (Scie... (2010)

Cover for Mark Weakland · Bubbles Float, Bubbles Pop (Science Starts) (Paperback Book) (2010)

Bubbles Float, Bubbles Pop (Scie... (2010)

Cover for Mark Weakland · Gut Bugs, Dust Mites, and Other Microorganisms You Can't Live Without (Nasty (But Useful!) Science) (Paperback Book) (2010)

Gut Bugs, Dust Mites, and Other ... (2010)

Cover for Mark Weakland · Gears Go, Wheels Roll (Science Starts) (Paperback Book) (2010)

Gears Go, Wheels Roll (Science S... (2010)

Cover for Mark Weakland · Onion Juice, Poop, and Other Surprising Sources of Alternative Energy (Nasty (But Useful!) Science) (Paperback Book) (2010)

Onion Juice, Poop, and Other Sur... (2010)

Cover for Mark Weakland · Mr. Sounds (CD) (2004)

Mr. Sounds (2004)

Cover for Mark Weakland · Little Animals (CD) (2001)

Little Animals (2001)