Cloud Activity for Kindergarten Written by Stephanie Hines (This lesson can be divided into two parts.) Standards addressed: K.1.1 – Raise questions about the natural world. K.1.2 – Begin to demonstrate that everyone can do science. K.2.1 – Use whole number up to 10 in counting, identifying, sorting & describing objects & experiences. K.2.2 – Draw pictures & write words to describe objects & experiences. K.3.1 – Describe objects in terms of the materials they are made of. K.6.1 – Describe an object by saying how it is similar to or different from another object. Objectives The students will be able to: Reiterate that clouds are made of water droplets (molecules), in both liquid and solid (in the form of ice) Reiterate that clouds provide precipitation in the form of rain and snow Repeat the word ‘precipitation’ and know what it means Recognize the names of four major cloud types Match a descriptive picture with the cloud types Draw a resemblance of the cloud types Materials needed: Gallon or quart glass or plastic jar (clear) Chipped ice Measuring cup Mirror or an empty windowpane Latex glove Cloud charts for beginners Rubber band Cloud poem Small lamp or heating lamp Journals for drawing and coloring Water Cloud coloring & writing sheet Match (attached) Squirt bottle filled w/water Objects resembling cloud types: feather, stack of paper that is different shades of gray, cotton balls, popcorn, grey and white mass of play-dough, wisps of hair Lesson Introduction: Clouds are a part of the hydrologic cycle. Water from the earth’s surface either evaporates or transpires (when plants release water from their leaves). Water molecules collect and join together high in the atmosphere to form clouds. Therefore, clouds are simply water molecules bonded together. Water molecules usually form around some kind of aerosol in the air – dirt, salt, etc. – and coagulate to make bigger water droplets. When clouds become saturated with water and atmosphere conditions are right, clouds release the molecules, now in the form of water droplets or snow. Snow occurs when the temperature in the air is below freezing. It is possible for the water in the clouds to be frozen in the summer because of their altitude. However, the air temperature closer to the earth must be freezing for the water to remain frozen. Clouds are also an essential part of our lives. They provide precipitation for plants to survive and provide humans with water for a variety of uses and, ultimately, our survival because we must eat plants. They provide water for our lakes and streams; and they provide our drinking water, either in the form of surface water or groundwater – which is percolated surface water. Without water, we would die. Ultimately, all water, whether it is surface water or groundwater, comes from precipitation, thus from clouds. When beginning this activity, ask the students questions that lead to a discussion about water. What do we use water for? Where are different places that we use water? Where do we get water? Show them water in different forms – a cup of water, ice, & snow (if there is any). Ask them if all of this is water. How do other organisms (plants & animals) use water? Do you think that we could survive without water? Even though we can get water from the faucet or the refrigerator or the grocery store, that water has to come from somewhere. Procedures Part I (This activity should be done on a partly cloudy day.) Begin by gathering students around the window or mirror. Squirt water on the surface and squirt water in the air. Ask the students what this reminds them of. Now drop some of the shaved ice and ask them what this reminds them of. …Rain or snow precipitation. (Have students practice this word). How are rain and snow different? When does it rain & snow? Now, ask them where do rain and snow come from? They come from clouds in the sky. How do rain get into the clouds? Portable cloud experiment Fill the jug with 100mL of water. Place the glove over the mouth and seal it with the rubber band. Place the lamp at the bottom of the jar on the outside and shine it onto the water. After some time you will see condensation forming. There is now a cloud inside this jar. Even though this cloud doesn’t look the same as the clouds we see outside, they are made of the same things. Ask the students what is inside the jar [water, heat (from the lamp), air]. (By the time you do this experiment, they should have a concept of hot & cold and where these characteristics come from.) So, clouds are made from water, warm air, and cold air. Now let’s compare clouds. Take children outside to look at clouds. Elicit different shapes, ask again what are clouds made of and relate to precipitation, bring in the differences between clouds that bring rain vs. snow (i.e. when does it rain and when does it snow?) Just observe the clouds and bring home the point of what they are made and what they produce. Either inside or outside, have the children draw in their journals clouds, rain, and snow. Part II This activity should be done on a day that has mixed clouds with a little bit of precipitation so that students can, as clearly as possible, observe different types of clouds in the sky, also (hopefully) on a day near the previous activity. While outside ask students to remind you about clouds – of what they are made, what they produce. Ask them if they notice anything different about the clouds in the sky that day or from the previous day they looked at the clouds. Using the cloud charts, try to identify the different cloud types. Post the chart in your classroom so that they may observe and on a regular basis the different types. Back inside show children different objects (or pictures) that resemble the major cloud types. Elicit connections between the shapes and textures of these objects and the cloud types. Have the students put the different things in groups that may resemble the same cloud type. We give these groups of clouds names. Read the cloud poem. Clouds clouds In the sky With feathers I fly. I am cirrus. Clouds clouds In the sky With sheets of grey. I am stratus. Clouds clouds In the sky Big balls of fluff. I am cumulus. Clouds clouds In the sky With rain With snow Uh Oh! I am nimbus. (Depending on the reading level, you can make this poem for them to put in their journals or read together.) Practice saying the different cloud types together. Pass out attached sheet for them to practice tracing the words and color the picture next to the cloud type that resembles that it resembles. Then ask them to draw their own clouds of each type. Closure To conclude the lesson, go through the cloud types again to practice saying them and have the students say the picture that goes with the cloud. Ask the students what clouds are made of (water). Ask what clouds give us (rain & snow). On consequent cloudy days, take the students and cloud chart outside or to the window and identify clouds, either by name or by matching picture. Assessment 1. 2. 3. 4. 5. 6. That clouds are made of water droplets. That clouds produce rain and snow. That clouds are essential in providing water to the earth. That clouds have different names. That clouds can be identified by shape, thickness & color. That certain shapes can help us remember cloud types. Assessment Fill in the rubric with the corresponding question. 1. That clouds are made of water droplets. 2. That clouds produce rain and snow. 3. That clouds are essential in providing water to the earth. 4. That clouds have different names. 5. That clouds can be identified by shape, thickness & color. 6. That certain shapes can help us remember cloud types. 7. On a sheet of paper with cloud types and different pictures resembling the cloud types, ask students to match cloud type word with picture. Rubric Concept Total Comprehension – student can state on own (5) Fair comprehension – student can state some on own, repeat (4) Some – student can repeat everything (3) Little – student can repeat most (2) Student has no comprehension (1) Student can match four pictures Student can match three pictures Student can match two pictures Student can match one picture Student cannot match any pictures 1. 2. 3. 4. 5. 6. 7. Cirrus Stratus Cumulus Nimbus