Premium & Rewards Members 25% Off Pre-Order Books With Code PREORDER25 Ends 6/26 Shop Now Online only. See page for details.Premium & Rewards Members 25% Off Pre-Order Books With Code PREORDER25 Ends 6/26 Shop Now Online only. See page for details.
eBook
$7.99
45|
Membership Card Icon
Collect stamps to save with Rewards. 10 stamps = $5. Learn More
Select a store to view item availability.

Available on compatible , the free NOOK App, and in My Digital Library

NOOK App

Download NOOK app

NOOK Devices

NOOK eReaders

  • NOOK GlowLight 4 Plus
  • NOOK GlowLight 4e
  • NOOK GlowLight 4
  • NOOK GlowLight Plus 7.8"
  • NOOK GlowLight 3
  • NOOK GlowLight Plus 6"

NOOK Tablets

  • NOOK 9" Lenovo Tablet
  • NOOK 10" HD Lenovo Tablet
  • NOOK Tablet 7" & 10.1"
  • NOOK by Samsung Galaxy Tab 7.0 [Tab A and Tab 4]
  • NOOK by Samsung [Tab 4 10.1, S2 & E]

Free NOOK Reading Apps

  • NOOK for iOS
  • NOOK for Android

BN.com website

Go to your Digital Library in My Account

Limit 1 per customer
Ruby wants first prize at the fifth grade science fair—and she thinks her quirky, creative, Rube Goldberg–esque invention is just the way to get it! Rife with “depth and charm,” this story is peppered with engaging science facts and insights (Publishers Weekly).

Ten-year-old Ruby Goldberg is determined to win her school science fair and beat her nemesis Dominic Robinson. She’s snagged second place for the last two years, and she’s set on claiming first prize. The only trouble is that Ruby ha...