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Anna Raff

The Ups and Downs of Gravity
Solids, Liquids, Gases, and Plasma
Light Waves
The Day the Universe Exploded My Head
Magnets Push, Magnets Pull
A Big Surprise for Little Card
Simple Machines
Things That Float and Things That Don't
World Rat Day

Books

The Ups and Downs of Gravity
Solids, Liquids, Gases, and Plasma
Light Waves
The Day the Universe Exploded My Head
Magnets Push, Magnets Pull
A Big Surprise for Little Card
Simple Machines
Things That Float and Things That Don't
World Rat Day
Penguin Random House Comics Retail