Sponsor
Xuzhou Municipal Bureau of Culture, Radio, Television and Tourism
Xuzhou Science and Technology Association
Organizer
Xuzhou Museum (Xuzhou Institute of Cultural Relics and Archaeology, Xuzhou Museum of Han Dynasty Stone Carvings)
Co-organizing unit
Tote Science STEM Education Xuzhou Center
Event registration
Time: 10:00-11:00 am, February 12, 2023
Material fee: 50 yuan (the small procedure is only used for reservation and registration. After successful registration, the fee will be paid on the spot on the day of the event)
Place: Academic Lecture Hall of Xuzhou Museum
Target: 5-8 years old
Quota: 20
Registration method: Please scan the following QR code to make an appointment
Precautions: Please wear masks and arrive at the event site ten minutes in advance. If you have any questions, please call 0516-83804412 (the connection time is 9:00-16:00 on the open day).
Knowledge background
Tie-dyeing was known as tie-dyeing and tie-dyeing in ancient times. The common anti-dyeing printing textiles in ancient times include tie-dyeing, wax-dyeing and tie-dyeing. It is a traditional and unique dyeing process of the Han nationality. A kind of dyeing method in which the fabric is partially tied up so that it cannot be dyed. It is one of the traditional manual dyeing techniques in China.
Teaching objectives
Experience tie-dyeing and know tie-dyeing
Know how to dye plants and extract dyes
Know the function of mordant
Session 1
Task objective: stimulate the students' interest in tie-dyeing and lead out the theme
Discussion and planning
Objective: Understand the concept of plant dyeing Discuss the methods of dye extraction and tie dyeing+analysis
Exploration and production
Objective: Know the extraction method of plant pigments and know that the mordant has fixation effect+observation+experiment
Session 2
Test and improvement
Objective: understand tie-dyeing is divided into tie-dyeing and tie-dyeing, know simple tie-dyeing methods+seek truth from facts+cooperation
Step 1: Tie
1. Learn from works and think about how to make patterns? → The teacher distributed the dyed cloth and explained the binding method
2. Students can also operate freely or cooperate in pairs
Step 2: Dye
1. The teacher showed three kinds of dyes, heated them respectively, and asked: Why should we heat them? (Faster color)
2. Wear gloves, put your own cloth into alum respectively, wait for 3-5 minutes, take it out and wring it dry
3. Put the cloth in the color of your choice, use the mixing rod to keep turning, and do not touch the basin (3-5 min)
4. Rinse with cold water in turn, cut with scissors, and wash again
Presentation and summary
1. How to extract vegetable dyes?
2. How to fix the color of clothes?
3. What is the pattern principle of tie-dyeing?
On February 12, let's follow Abby to study tie-dye. Explore the mysteries of science, reproduce the legend of thousands of years, and make your own tie-dye works.
Introduction to the lecturer
Abby teacher - Todd Science - Senior teacher of Xuzhou Center
Public welfare ambassador for science popularization education
Five years of experience in STEM science education and teaching
The classroom style is lively and innovative
He has led more than 600 children who love scientific exploration to complete more than 2000 different scientific and creative themes. He guided the children to complete many large-scale project-based courses, such as [Save Penguin], [Explore Museum], [Light and Shadow Paper Carving], which were deeply loved by the children.
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