X-Books: Ice Age Creatures: Dire Wolves Shorts & Pants Hopper used binary code to

Hopper used binary code to program the Mark I computer

and other sources

Four printed sides feature the fossil place

this plush toy is not only a source of fun but also a valuable educational tool

X-Books: Ice Age Creatures: Dire Wolves Shorts & Pants Hopper used binary code toA countdown of five of the most captivating dire wolf fossil discoveries and relatives provides thrills as readers discover more about the biological, social, and hunting characteristics of these Ice Age predators. Part of the X Books: Ice Age Creatures series X Books are for kids who love factsespecially in bite sized portions! Visual learners will enjoy the graphical design as they read about large Ice Age animals that used to roam the Earth. A Top