This book keeps the kids interested and reading for hours. Even an adult can learn new things here!Published 1 day ago by Susan Werner
I bought a bunch of these and gave them out as Christmas gifts! My Principal loved it!Published 2 months ago by careli gand
I love the interesting graphics and the simple way complex concepts are explained. It's our favorite gift to our grandchildren.Published 15 months ago by Gittle
my brother had this book when he was little then it was accidentally thrown out a few years back so i decided to buy it for him. he loved it.Published 22 months ago by amanda
i got this for my friend as a wedding present they will really like it and it was in excellent condition, is a great book to put on your coffee table.Published 23 months ago by riley thompson
My son and I have been reading this every night.
He's learning mechanics without even knowing it.
All that and mammoths too!!!
Great book, well written, explains things in a clear and fluent languge... .... .... .... What else? nothing. Just a great bookPublished on December 27, 2012 by Yariv Drezner