author: kelli anderson

pages: 5 pp

format: hardcover

published: october 2017

publisher: chronicle books

material: paper

audience: general 

language: english

dimensions: 8.3 x 6.6 x 0.9 inches

weight: 1.5 lbs

features: 

for ages 8 - 12 years old
a musical harp complete with strings for strumming, a geometric drawing generator, a 50-year calendar
a message decoder, and even a speaker that amplifies sound.