Joe Rhatigan 
Homemade Time Machine Read-along ebook 

When Ralph’s and Luna’s science fair project doesn’t work, their principal takes them back in his time machine to show them how inventors from the past have dealt with failure. They visit Thomas Edison, a man whose ideas about failure may just help Ralph and Luna bring home a science fair medal after all! Students will enjoy this illustrated fiction reader that features compelling text, grade-appropriate vocabulary, and chapter format to build reading comprehension, vocabulary, and fluency. This hi-lo reader is perfect for students who need high-interest, low-readability books.