Search Results: 30 books from 9 publishers. Learn more

What's Your Angle, Pythagoras?

Julie Ellis (author), Phyllis Hornung Peacock (illustrator)

Publisher: Charlesbridge ISBN: 9781570911507

Young Pythagoras can't seem to stay out of trouble. Every time he tries to help, people get angry. What's a curious kid to do? On a trip to Egypt, Pythagoras' curiosity helps him discover the secret of the right triangle. A clever introduction to the Pythagorean Theorem.

Pythagoras and the Ratios

Julie Ellis (author), Phyllis Hornung Peacock (illustrator)

Publisher: Charlesbridge ISBN: 9781570917769

A Math Adventure! Julie Ellis and Phyllis Hornung Peacock team up once again to explore Pythagorean ratios in this humorous sequel to What's Your Angle, Pythagoras? Pythagoras and his cousins want to win a music contest, but first they must figure out how to play their instruments in tune, something that's never been done before. While trying to fix the problem, Pythagoras makes an important discovery--notes that sound pleasant together have a certain mathematical relationship. When Pythagoras applies this ratio to his cousins' pipes and lyres, the result is music to the ears. This book is good for your brain because: Mathematical problem solving, Ratios, Measuring, Musical Theory, History of Instruments

Mrs. Kangaroo's Pouch

Karen Walberg (author), John Bennett (illustrator)

Publisher: Newmark Learning ISBN: 9781607190073

Everybody wants to ride in Mrs. Kangaroo's pouch. Will there be room for her joey?

Now or Later Alligator

Precious McKenzie (author)

Publisher: Rourke Publishing ISBN: 9781618104274

Alligator decides what he will do at various times of the day. This story teaches the concept of time with a clock on each page showing what time of day each question is asked.

Haunted Party

Iza Trapani (author), Iza Trapani (illustrator)

Publisher: Charlesbridge ISBN: 9781580892476

Count up and down for Halloween fun! This humorous, rhyming book invites readers to count eerie party guests (1 to 10) as they arrive at the haunted house of the ghost. When the partygoers are frightened by a group of young trick-or-treaters, readers count backwards as the guests depart. A surprise ending offers a delightfully spooky twist. Filled with Halloween party traditions, Iza Trapani's playful art is a treat for all. This book is good for your brain because: Halloween Customs and Traditions, Math/Counting