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dirt

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Beep! Beep! Here comes a dump truck! Young students can learn basic facts about these load-bearing machines through...read more

Pages 24 Reads 14
Ben's Big Dig | Online Kid's Book
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4.75

Take a wetsuit on this trip! If you dug a hole to the other side of the earth, where do you think you would end up? In...read more

Pages 20 Reads 183