healthy food as prizes to encourage (鼓励) students. “We know was a challenge (挑战) to a lot of kids,” said... rode their bikes to school this October 5. They took part in “International Walk and Bike to School ……

. Keeping diaries is good for writing skills.C. Why kids hate keeping diaries.D. How researchers studied kids’ writing.Day 2Using maps to learn (P3)Choose the answer: 1. Congressional App Challenge ……

. Keeping diaries is good for writing skills.C. Why kids hate keeping diaries.D. How researchers studied kids’ writing.Day 2Using maps to learn (P3)Choose the answer: 1. Congressional App Challenge ……

) this cardboard bike. Izhar is 50. He’s from Israel (以色列). He is an engineer. He loves bikes very much. One day he heard the idea of making a boat out of cardboard. “Why not make a bike?” he thought ……

to see his disease as a life challenge (挑战). He chose bike riding, his favorite sport, to overcome...,800km) race (赛车) across America in June. Unlike (不同于) other healthy kids, Ellison has a liver disease ……

The man: Hah, I look taller than you on a bigger bike.The boy: Can’t you see you will run...’m in the same place as you, now!The boy: It’s unfair! Your bike has bigger wheels than mine ……

Western kids might try biking to school (P8)Fill in the blanks:pollution, or, cars, because, health, cycle, safe, good, why, fewer, buildDo you ride your bike to school? It's a good idea ________ ……

chip (超辣玉米片) and not to eat anything else or drink water for a time. Some other kids in the challenge... anything else or drink water for a time. Some other kids in the challenge got sick too. Because ……

: sports. Unlike foreign kids, many of us are only trained in PE class, and we’re not used to taking...-kilometer cycling trip. They seemed to be really glad that I wasn’t even afraid of this new challenge ……

climbing. Such activities challenge kids’ body and mind. They also help kids to grow up. 21ST...大自然告诉你前进的方向。VISION Quest trips are popular among kids in North America. It’s a way for them to find ……

, and locked shut. “The three of us have always been bike enthusiasts since we were kids. We love to use... the world’s first “unstealable bike”. The design, called the Yerka, looks like most bikes on an ……

at solving math problems. So I set a challenge for myself – I would beat him and solve math problems... enter a challenge with. If you believe and do your best to achieve something, success will come easy ……

. What is the reason behind kids’ falling interest in tech careers?A. They find tech careers too... kids and its reasons.B. Reasons behind the change of kids’ interest in tech careers.C. The different ……

a legend (传说).By SJ, 17, Jiangsu, Xuzhou Left: Your bike is too simple to be controlled.Right: And your bike is too ordinary to put up a challenge.By Wu Yubo, 19, Shanxi ……

斯) world record for the most marathons in a row. “It was a personal challenge. I wanted to know if it was possible.” He told reporters.He makes it sound simple, but it was a challenge that most people can ……