Consolidate coding skills and knowledge with engaging practice books for ages 7-11 containing easy-to-follow activities and projects, supported by accompanying teacher's notes. - Save time with 12 step-by-step activities per book across a range of applications, covering key requirements of the computing curriculum. - Embed and practice coding skills with creative activities and manageable pupil led projects suitable for use as standalone practice books, or to consolidate knowledge from Switched on Computing. - Stretch and challenge more able pupils with open ended activities - Teach lessons of the highest quality whatever your expertise with comprehensive teacher's notes. Book 4 for ages 10-11 covers MakeCode, App Inventor and Python.

Ultramarathons don't leave much room for mistakes. Don't learn the hard way: get a jump on training for an ultramarathon with Hal Koerner's Field Guide to Ultrarunning, a comprehensive handbook to running 30 to 100 miles and beyond, written by one of the most experienced and recognized athletes in the sport. Hal Koerner is among America's best ultrarunners with podium results in more than 90 ultramarathons. In his smart, down-to-earth handbook, Koerner shares hard-earned wisdom, field-tested habits, and insider tips to help you prepare for your ultra. You'll find guidance on exactly what you need to know to prepare for ultramarathon, including: best gear for ultrarunningfueling and hydration guidelineschoosing an ultratrail-running techniquefirst-aid advicebeating altitude, storms, and heatrace-day game planscrew and pacer tipsmental strategies to get you to the finish line The guide offers three detailed training plans to prepare for 50K, 50-mile to 100K, and 100-mile ultramarathons.Start your ultra with confidence and finish it strong with Hal Koerner's Field Guide to Ultrarunning!

A FICTION HOUSE BOOK: DREAM WORLD was an experiment by Ziff-Davis Publishing Company and the editors of AMAZING STORIES and FANTASTIC. For three issues in 1957 it lasted before the plug was pulled on the experi-ment. We present seventeen of the stories which appeared in this fantasy magazine, along with the non-fiction features and cartoons.