Archive for the ‘Preschool’ Category
Preschool Science Themes – Water, Ice, Air
by Mary Robinson
Teaching science to preschoolers requires hands-on play based learning activities. Water is an ideal medium to use for a variety of preschool science themes. The concepts of how water changes form, expands, turns to vapor, heats air are at the fingertips of your students to discover.
The Shape of Water
Ask your students what shape water is. Once they have tried to describe it, start your discussion showing them that the water takes on the shape of the container it is in. Use your water table for this (or if weather permits in a wading pool outside) science activity. Provide containers of all sizes and shapes for them to fill and measure. Next have them fill a rubber glove and see the hand shape. Let them squeeze the glove, squish it.
Start a discussion on what will happen if you seal the glove and place it in the freezer. Will the glove still be soft and squishy or different? Put it in the freezer to examine the next day.
This will lead to another experiment to determine how to get the ice out of the glove. Once you have taken the glove off the ice, place it in the water table to watch it melt back to its original state.
Ice Magic
Suspend ice cubes in the water table. Give each child a piece of string and tell them to lay it across the ice and try to pick up the ice with the string. They won’t be able to do this. Tell them to lay the piece of string on the ice again and have them sprinkle a pinch of salt over the string. Count to 10 and lift the string. Like magic…it sticks. Have fun watching their expressions. They will enjoy doing this time and time again.
Steam and Hot Air
Teaching about steam requires careful supervision and helper or volunteer to assist.
Use a hotplate, or electric teakettle, and bring some water to a boil. I prefer to use a pan and hotplate so that the children can see more easily. I do this in a circle time setting so that I can keep control of the situation.
Show the children the boiling water and ask them what the steam is. Some of your children may call it smoke. Point out what is it and that the steam goes up into the air. Use this to also talk about how hot air rises. Then proceed to the following activity.
Bottle Balloon
Show your students an empty bottle and ask them if anything is in the bottle. Someone may say that air is in the bottle; if not, you will have to ask if they think air is in it.
Next take a balloon and place it over the top of the bottle and ask if we can blow it up while it is on the bottle. You may get suggestions to take it off the bottle and blow it up, squeeze the bottle (If it is a soft plastic one), or a lot of “I don’t think so” replies.
To illustrate our concept of hot air rising from the previous activity place the bottle the pan with some boiling water. Slowly the air in the bottle warms up and fills the balloon making it stand up straight. Your students will be amazed and can’t wait to tell their parents about this trick.
If time permits place the bottle into cold water and as the air cools the balloon will shrink again. This can be repeated a few times until the hot water gets a bit too cool to warm up the air sufficiently.
Hands on learning is the most creative and effective way to teach your preschoolers about the world around them. These preschool science themes are just a few of the ways we can encourage them to observe and explore everything. Their curiosity knows no limits when allowed to try, to experiment, to make mistakes and to figure out how to correct them.
Mary Robinson has been teaching preschool for well over a decade. You can get instant access to her preschool activities, crafts, and lesson plans by visiting her website:
http://www.mypreschoolplan.com
For a limited time, all visitors to Mary’s site will also get a free copy of her special report: “The 7 Biggest Mistakes Preschool Teachers and Parents Make”. Go get your free copy today!
Article Source: http://EzineArticles.com/?expert=Mary_Robinson
Farm Preschool Activities
by Tamil Selvi Aldragen
Lessons from the Farm
Farm stories, songs and activities are some of the most exciting exercises you can find for preschool children. Whether we are talking about simple tunes like “the wheels on the bus” or more complex agrarian activities like growing your own corn, farm activities are a great way to acquaint children with what it takes to grow and harvest food.
Songs from the Farm
As we mentioned, songs are a great way to get the entire class involved and hopefully help them learn something this fascinating subject. While most preschool songs concern themselves with seasonal themes like Christmas, Hanukkah or Halloween, farm songs can be sung any time of year. Some of the most popular farm songs include: This is the Way we Plant the Hay, Ho Down, Farm Sounds, Five Little Pigs, Animals on the Farm, High-ho the dairy-oh, Billy the Bull, Mother Duck and Mary had a Little Lamb.
Farm Activities
Corn is one of the most plentiful crops in the country today. Not only do we eat it from a can and off the cob, it is also used to make corn syrup, which is used in a multitude of modern products. If you want to show your class how to grow corn, all you need are dried out corn kennels. You need only purchase or acquire a few dried up cobs and then pluck all the kernels off of the cobs. Next you need to put the bare cob into a container and wait for one to two weeks. In that time new corn sprouts should begin to form. You can then plant the old cob in fertile soil and grow new corn.
Milking a Cow
Before you actually get down on you knees and begin to squeeze and pull, explain to the children where exactly milk comes from. Then you can fill a plastic bag or a latex glove with milk and show the children what fresh milk actually looks like.
Feeding the Pigs
Pigs are probably the most popular animals on the farm and feeding them will be an experience your students will never forget. Today�s farm hogs normally eat quite a bit of corn and grains, mostly because they are cheap and are in abundant supply on the farm.
Feeding Plants
To show the children how plants drink, you need only put a celery stalk in a glass of water. Within a day or two, the celery will absorb some of the water to quench its thirst.
Growing Grass
Explain to your children that grass is the primary source of food for several farm animals, including cows and horses. Then your can grow some grass of your own in an aquarium or in a pot.
Hatch a Chick
You can use a simple incubator to hatch a baby chick in front of your class. Eggs can be ordered on the internet or from a local hatchery. It will only take a couple of weeks and will not require undue attention. This is the ultimate lesson for your students to let them know how life on the farm begins.
Selvi is a busy mom of two small daughters who is based in Penang, Malaysia. For ideas on easy and fun filled preschool activities, original kids coloring pages,easy preschool craft ideas, lots of free preschool printables, kids party ideas, awesome preschool graduation ideas, preschool online games and more, visit http://www.amazing-preschool-activities.com/farm-preschool-activities.html
Article Source: http://EzineArticles.com/?expert=Tamil_Selvi_Aldragen


