2nd Grade Weather Classroom Demonstration Kits Book Title Synopsis Suggested Activity The Sky-Watchers Two unlikely children become friends as they learn about observing the weather and reading weather tools to predict the weather. Weather Stations Inflating Balloon Seasons Set * Four individual books…one for each season. Each book uses simple text, basic vocabulary, and beautiful pictures to show the changes that take place during each season. KWL Chart Discussion Graphic Organizer Storms Set Three individual books: Tornados, Thunderstorms, Hurricanes Takes young reading inside one of nature’s most powerful events. Learn how the storms form and what they look like. See photos and find out how people protect themselves from danger. Tornado Tube Tornado Simulator (only portions) Cloud in a Bottle Painting Clouds Cloud Viewing Cloud Mini-Book Cloud in a Bottle Painting Clouds Cloud Viewing Cloud Mini-Book It Looked Like Spilt Milk * A fun book about the shapes clouds make. Clouds * An informative book about how clouds form. Snowstorms & Blizzards Information and pictures of snow and blizzards. Insta-Snow Down Comes the Rain After rain comes down, the sun comes out and dries the puddles. But the water isn’t gone! It has evaporated. Read to find out all the ups and downpours of the water cycle. Flour Raindrops Activity Name Tornado Tube Cloud in a Bottle ** Cloud Mini-Book # Materials Instructions Scientific Explanation (2) 2L Bottles Water Tornado Tube Beads (opt.) Fill one bottle ¾ full of water. Add beads if desired. Connect Tornado Tube to both bottles. Over turn to let the water flow into the empty bottle. Hold the top of the bottle and swirl to create a funnel. In our Tornado Tube, heavy water is above the much lighter air. The air needs some way to get up to the top bottle and the water needs some way to get down to the bottom bottle. The fastest way is a funnel. This is also called a vortex. (1) 2L Bottle Foot Pump w/ Cork Rubbing Alcohol Copies Scissors Tape Crayons Place a small amount of alcohol in the bottle. Swirl to coat sides of bottle. Insert cork (which is attached to the pump) into mouth of bottle. Pump up bottle about 7-8 times. Remove cork. A cloud will appear in the bottle. Cut out the pieces. Tape in the appropriate places. Fold and staple the book. Even though we don't see them, water molecules are in the air all around us. These airborne water molecules are called water vapor. When the molecules are bouncing around in the atmosphere, they don't normally stick together. Pumping the bottle forces the molecules to squeeze together or compress. Releasing the pressure allows the air to expand, and in doing so, the temperature of the air becomes cooler. This cooling process allows the molecules to stick together - or condense - more easily, forming tiny droplets. Clouds are nothing more than groups of tiny water droplets! Painting Clouds Cloud Viewing Inflating Balloon *** Blue Construction Paper White Water Based Paint Coffee Stirrers Baby Wipes Mix paint with a little bit of water to make easier to spread. Each student gets paper, stirrer, and a small amount of paint placed in the middle of the paper. Options: 1. Spread the paint around with the stirrer and then fold paper in half to make “spilt milk” cloud. 2. Have students gently blow paint with stirrer to try and make a specifically shaped cloud. Blanket/Towel Paper Clip Board Take the students outside to view the clouds. Draw pictures of the clouds they see. Identify the type of cloud. (1) 2L Bottle Balloon Water Kettle Sauce Pot Place a balloon over the top of the bottle. Pour hot water into the pot. Place the bottle into the pot. Observe the balloon as it begins to rise. Take the bottle out of the pot. Observe as the balloon returns limp. Clouds on Earth form when warm air rises and its pressure is reduced. The air expands and cools and clouds form as the temperature drops below the dew point. Invisible particles in the air in the form of pollution, smoke, dust or even tiny particles of dirt help form a nucleus on which the water molecules can attach. This activity demonstrates that the air inside the soda bottle expands when heated causing the air molecules to move faster and get farther apart. This is what causes the balloon to inflate. Warm air is less dense than cold. Since warm air takes up more space than the same amount of cold air it makes the balloon inflate. Insta-Snow Insta-Snow Powder Blue Scoop Small 2oz Cup Water Clear Cup Flour Raindrops Shallow Container Baking Flour Dropper Water Container for Water Place one level scoop of the InstaSnow Powder into the larger clear cup. Add 2 oz of tap water to the powder. Ta-Da! Snow!! Add about ½ inch of flour to the bottom of the container. Level the flour so the surface is smooth. Using the dropper make it rain on the flour. The flour will coat the water droplets and you will be able to “see” a whole rain drop! Snow forms in clouds when the air temperature up there gets below freezing. Water molecules come out of the air and stick together in special patterns of little ice crystals. Then the ice crystals keep getting bigger or tangle up in little clumps to form snowflakes. Snowflakes have very intricate crystal patterns. There was a scientist who learned how to catch snowflakes and keep them cold long enough to take photographs. He photographed more than a thousand snowflakes without finding any two that were exactly alike. The scientist was called "Snowflake" Bentley. When water becomes warm enough, it evaporates as vapor into the air. When a mass of air quickly cools to its saturation point, the water vapor condenses into clusters of tiny water droplets and frozen water crystals. We call these clusters clouds. Over time, the droplets and crystals that make up a cloud can attract more water to themselves. When water droplets grow heavy enough, gravity pulls them down as raindrops. If the air is cold enough, the ice crystals can remain frozen and grow large enough to fall as snow, sleet, freezing rain or hail. KWL Chart Discussion Seasons Graphic Organizer # Something to write on and with. Handout Pencils Crayons Weather Stations K – What I Already Know W – What I Want to Know L – What I Learned Make a chart with a column for each letter. Before you read the story complete the K and W sections. After reading review the W section and complete the L section. Students decorate the tree and the surrounding landscape with things that represent each season. Seasons are caused because of the Earth's changing relationship to the sun. The Earth travels around the sun, called an orbit, once a year or every 365 days. As the Earth orbits the sun the amount of sunlight each place on the planet gets every day changes slightly. This change causes the seasons. Already built in the Science Lab Basic Website: http://www.anglomaniacy.pl/weatherMatching.htm Weather Promethean Board Vocabulary Online Game Weather Memory Website Weather Wiz Kids All Things Weather Website: http://www.weatherwizkids.com/ Has weather information, games, etc. Website Tree House Weather All Things Weather Website: http://urbanext.illinois.edu/treehouse/ Information and Activities for Weather Website Web Weather for Kids All Things Weather Website: http://eo.ucar.edu/webweather/index.html Clouds, Hurricanes, Blizzards, Thunderstorms Website Discovery Kids All Things Weather Weather: http://kids.discovery.com/tell-me/curiosity-corner/weather Website Weather for Kids NOAA All Things Weather Weather: http://www.crh.noaa.gov/gid/?n=weatherforkids Video You Tube Seasons http://www.youtube.com/watch?v=10Jzw1hjOv4&feature=emshare_video_user Video You Tube Clouds https://www.youtube.com/watch?v=hJ6aeSv8xIU&feature=emshare_video_user Video You Tube Clouds https://www.youtube.com/watch?v=UZEETyzql0Q&feature=emshare_video_user Video You Tube Clouds https://www.youtube.com/watch?v=3pV4hcZgklE&feature=emshare_video_user How do hurricanes see? With One Eye Other Weather Jokes What does a cloud wear under his raincoat? Thunderwear! Misc. What type of lightning likes to play sports? Ball Lightning What type of cloud is so lazy it will never get up? Fog What did the lightning bolt say to the other lightning bolt? You are shocking! Books Assortment of books related to weather. * I only have 1 copy of these books. However, you may find another copy in the media center. ** I only have 1 bicycle pump with the cork attachment. *** I only have 1 water kettle. However, many of the teachers have their own which you could use. # You will need to make the copies for these activities.