Upside-Down Waterfalls
$9.99
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Yikes! You better stop climbing before you get into trouble. Come down from there and grab this book instead. Do you ever wish you could float like a balloon? Well, water has figured out a way to beat gravity! Can you help water climb upward instead of fall downward? Put on your thinking cap and examine the world around you like a scientist. I guarantee you will find something new… and pretty amazing!
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