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义乌市驰购百货贸易商行 2yr.
Main Products:玩具
Contacts:汪先生Chat
Mobile:86-15267379642
WhatsApp:15267379642
E-mail: WeChat:15267379642
Address:浙江省 金华 义乌市 江东街道108栋5单元,Yiwu,Jinhua City,Zhejiang Province
| Suggested Retail Price | $15.00 | Material | Plastic/Plastic | Origin | Yiwu |
| Brand | AiGou | Packing Method | OPP | Ability Cultivation | Intellectual development, hands-on and brain-stimulating, other abilities cultivation, interactive toys |
| Article Number" 或 "Stock Number | A202 | Whether it is exclusively for foreign trade | No | "3C配置类别"可以翻译为 "3C configuration category"。 | Other toys for ages 14 and under |
| Specification | 50*180mm | Suitable for ages | Youth (7-14 years old) |
Homemade Submarine: A Fun Float and Sink Experience
Red or transparent options, default is transparent. If you need red, please contact customer service and note!!!
Activity Objectives
1. Understand the phenomenon of objects sinking and floating, and classify the items that sink and float.
2. Use various methods to float items that are sunken in water and sink items that are floating on the surface, and learn to record the results in a table.
3. Patiently and attentively conduct experiments, not afraid of failure, and experience the joy of solving real-life problems using buoyancy and sinking phenomena.
Activity Preparation
1. Submarine Material Kit, Water Basin for Experiment.
2. Each person should have a copy of the record form and a pen.
Basic Process
1. Introduction: "What do you think would happen when a submarine is placed into water?"
Why does it float up? Why does it sink down? Explain the process of sinking and floating.
3. What else do you find floating on the surface of water in daily life? What does it sink in the water?
3. The teacher shows various items from the experiment to the children, who perceive their characteristics through looking, feeling, and weighing. They discuss the methods to make the items that sink float and the items that float sink.
Group discussions for young children, and try to explore various methods (teachers help children solve problems encountered in the process of operation)
（3）Individual communication: Encourage children to boldly tell and demonstrate their own methods.
The method to make heavy items float
The method of making floating objects sink
Summary: By changing the shape, weight, or using other objects, it is possible to make items that are sunken in water float, and items that are floating on the surface sink.
4. Utilize the experience of floating and sinking to solve practical problems in life.
The problem situation is 'The ball fell into the hole and I can't get it out, what should I do?'
extend
Let's discuss with our parents at home: What practical problems can we solve in our daily life by using the phenomenon of floating and sinking?
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