Mystery Class Update, April 21, 1995 On April 1st we announced the recent invention of Latitude Shoes. Several students immediately put on a pair and have now returned from their 24-hour adventures around the world. Their stories are posted below. This spring, as you followed the changes in daylength at places around the globe, you may have figured out that photoperiod is the same at all places of the same latitude. If you took a trip around the world at your own latitude, for instance, you'd find that the seasonal changes in photoperiod are identical at all of the places you'd visit. That is, the sun shines the same amount of time at all these places. Here's a CHALLENGE QUESTION for you to think about. CHALLENGE QUESTION Why aren't seasonal temperatures identical at all places at the same latitude? After all, if the sun shines equally at these places, shouldn't they be equally warm? For example, why is it much warmer in northern Europe than in places of the same latitude in the U.S. and Canada? Send your answer to: jnorth@informns.k12.mn.us DATE: Monday, April 17th MYSTERY CLASS SUNRISE SUNSET # 1 No Data # 2 6:10 am 9:34 pm # 3 10:13 am 15:31 pm # 4 6:33 am 7:41 pm # 5 6:00 am 6:39 pm # 6 5:18 am 21:36 pm # 7 No Data # 8 5:45 am 21:04 pm # 9 No Data #10 No Data #11 6:40 am 5:50 pm CLUES: # 1 In 1652 the Dutch set up a supply station here for their East Indies shipping. # 2 The snow is melting. Our playground looks like a slushy pool. # 3 This is the highest, coldest, windiest, driest, iciest, more remote place on earth. # 4 Roadrunners are out in force, a sure sign of spring here. # 5 The wettest place on earth is in our state. Each year, 11,684 mm of rain fall there. # 6 During the month of May, the average daily high temperature is 19 C, the average low is 8 C and we can expect 13 days of rain. # 7 The ___ River connects our city to the ___ Sea, which is an arm of the Atlantic Ocean. # 8 No new birds. Just ptarmigan and ravens so far. # 9 The capital of our country is within 175 miles of the mouth of the longest river in the world. #10 The highest point on our continent is about 200 miles from our city. #11 We are situated on an alluvial plain facing a gulf. -----Students Tour the World Wearing Latitude Shoes------- "Our classes loved hearing about your April 1st invention, Latitude Shoes, but only two were brave enough to tackle the journey. Hope you like their results. We are at 39 degrees North". Judy Nathan, 4th grade teacher Murray Avenue School, Huntingdon Valley, PA 19006 jnathan@mciunix.mciu.k12.pa.us _________________________________________________________ LATITUDE SHOES by Scott Weiss It all started at 12:58 on a normal Saturday until a funny looking man about 3 feet tall said, "Free trip around the world. Just put on the shoes and you'll be flying high in no time. Get them quick while they're still hot." So, I put on a pair. In a second I was hovering in the air six feet above the ground. It was totally awesome. It was kind of boring at first but the next thing I knew, I was traveling right over the Atlantic Ocean. It felt like a couple of hours before I saw land again. During the rough waves in the middle of the ocean I got sea sick and passed out for about an hour. Now I'm fine and I just passed Prodo, a famous museum in Spain. Then I passes a few islands such as Sardinia, or Sicily. Also in Spain, we saw Jean Cloete's statue on a horse. He was the first to ride. After the islands I found myself in Turkey. We went past Izmar, Anatolia, and Gazi. Next we went to Iran. I had a few close calls. Next I hit Tibet. I could see the monks in their monasteries. China was great. The food looked mouth watering. The people were friendly. I wish I knew what they were saying. I enjoyed looking at the forbidden city. I saw Korea, which was fascinating because of all the toys and goods they make. After Korea I went to the Pacific Ocean. I don't know how long it was because I fell asleep during the ride. I saw my uncle in Colorado. He must have been on a ski trip because he lived in Salt Lake City. When I returned I was really tired. I went to bed shortly after my return. When I woke up I found I had traveled around the world once. I traveled through 8 different countries. I wish I could have brought all kinds of clothes because in some places I was hot and some places I was cold. It was the best day in my life. ______________________________________________ LATITUDE SHOES by Tom Loughner Well, I tried the latitude shoes, and I traveled around the earth at a pretty fast pace. It only took me 24 hours! I went through four countries: North America, Asia, Turkey, and a tiny bit of Europe. The climate is very different in Africa and Europe than it is in Philadelphia. It is different in Africa because it is some desert and rain forest. I brought along all sorts of clothes, including shorts, and sweatshirts for around Denver, Colorado, jeans and other clothes. I saw the Rocky Mountains and bumped into some (I almost broke my arm!). I saw the Pacific Ocean - it is huge! I saw Bejiing, China, and I rode through Greece and the Atlantic Ocean. It was very fun. My friends borrowed the shoes and are traveling right now. I think I see Jared coming in now! _________________________________________________________ Latitude Shoes by Maximilian K. Page Grade 4 - Mr. Carpenter I would put on the latitude shoes at 20 degrees south. I would whiz through three continents: South America, Africa, and Australia. First, I would pack some T-shirts (because they're all by the equator), my tooth brush, one or two hats, a pair of sunglasses, shorts, swimming trunks, and about a thousand dollars. I would visit a little bit of Chile, probably seeing mountains. Next, I would be crossing the Atlantic Ocean. Now on to continent number two: Africa. In Zaire I would be busy looking for some exotic animals. After crossing the Indian Ocean I would be in Australia, continent number three. Boy, is it sunny here! I better put on my hat and sunglasses. Look! There's a kangeroo! I think I'll go swimming. Bye! Deephaven Elementary, Deephaven, Minnesota 0276del@InforMNs.k12.MN.US