機車拼圖:蒸汽機車
在十九世紀最先出現的機車是以蒸汽推動的。到第二次世界大戰結束時,蒸汽機車仍是最常見的機車。第一部蒸汽機車是由英國人理查·特里維西克在1804年2月21日製造。之後經過多年的改進,蒸汽機車的經濟效益才足以在商業上的營運使用。喬治·史蒂芬生在1829年製造的火箭號便是其中一個最早在商業成功使用的蒸汽機車...
在十九世紀最先出現的機車是以蒸汽推動的。到第二次世界大戰結束時,蒸汽機車仍是最常見的機車。第一部蒸汽機車是由英國人理查·特里維西克在1804年2月21日製造。之後經過多年的改進,蒸汽機車的經濟效益才足以在商業上的營運使用。喬治·史蒂芬生在1829年製造的火箭號便是其中一個最早在商業成功使用的蒸汽機車...
Raise your grades.Learn and Practice Math and Science concepts at your own pace with thousands of free quizzes, lessons, simulations, interactives, an...
A group of skilled ninja monkeys have arrived in an exotic island…. And want to claim the land for themselves. Play the game as a ninja monkey, or cho...
Have what it takes to be #1? Compete against everyone else to see who's the best in the world!Challenge others in the strategic, real-time, turn-by-tu...
Etna Snowboard ti permette di controllare velocemente, e direttamente dal tuo smartphone, tutte le informazioni più importanti per la tua giornata di ...
"STOP STRESS" is a portable stress management tool. Built on the iPhone mobile app platform, "STOP STRESS" is a hands-on diaphragmatic breathing exerc...
Play for free, until level 20. Now if you like war games, but you also like to be the main character and hero, this game is for you! Fast paced game, ...
German Diction for Singers is an interactive App for singers and conductors performing in Italian. It includes over 100 audio examples of German vowel...
The app that keeps your reminders, calendar events and weather on the lock screen, fully automatically. VERY EASY TO USE• Just start it once• Check yo...
Put Plano West into the palm of your hand. The Plano West Quarterback Club mobile application delivers news, schedules, team rosters, and scores right...