Learning Festival 2015 Science Introduction 21 st Century - - PowerPoint PPT Presentation
Learning Festival 2015 Science Introduction 21 st Century - - PowerPoint PPT Presentation
Learning Festival 2015 Science Introduction 21 st Century Competencies Purpose Habits of Mind Prepare pupils for life and Adaptability work in the 21 st century Critical thinking Reduce rote learning and Social skills memory
21st Century Competencies Purpose
- Prepare pupils for life and
work in the 21st century
- Reduce rote learning and
memory work
- Increased focus on
complex communication (Interaction, Information processing, Explanation, Persuasion)
Habits of Mind
- Adaptability
- Critical thinking
- Social skills
- Self management
- Conceptual knowledge
- Problem solving
What does my child learn in science? How does my child learn science? How is my child assessed in science? How can I support my child in learning science? Why does my child learn science?
Why does my child learn science? Have learning experiences which build on interest and stimulate curiosity Learn basic concepts to understand themselves and things around them Develop skills Cultivate attitudes
What does my child learn in science?
- Learn basic concepts, develop basic skills, cultivate attitudes
- Apply concepts and skills in different contexts
Ask questions / predict Do simple hands-on activities / observe Explain observations and make connections
Inquiry-based Learning
- Focus on developing cognitive abilities
Reasoning Constructing argument Explaining Critical thinking Communicating
How does my child learn science?
How is my child assessed in science?
- Application of concepts and skills
Explain their understanding of concepts in their
- wn words
Show concepts which are correct in relation to the questions
Fact / Concept ?
- Water freezes to
become ice.
- Caterpillars are
insects.
- When water loses
heat, it changes its state from liquid to solid.
- Any animals with 6
legs are known as insects.
Science in Everyday Life Be curious . Ask questions.
Why do I need to wear gloves when I hold a hot pot? How does this toy work? How can I conserve energy at home? How do I keep my drink hot for a longer time? What characteristics does this animal have? Why do I not fall when walking? Why does the ball always fall to the ground?
How can I support my child in learning science?
Which materials should I use to make the curtain in my room? How tall has my brother grown?
Learning Festival 2015
Science
Questioning Technique (Process Skills)
Lesson Demonstration
- Going through a typical Science question
- Importance of questioning
Dispersal of fruits and seeds
- Wind
- Fruits and seeds dispersed by wind
are often dry and light.
- Some of them have wing-like
structures.
- They are easily carried by wind.
lalang angsana dandelion
Dandelion seeds can be carried long distances by the wind. They are light and hairy.
http://upload.wikimedia.org/wikipedia/commons/a/ac/Photos-photos_1088103921_Floating.jpg
This is a “whirling nut”. An interesting one-seeded winged fruit that spins as it falls through the air.
http://waynesword.palomar.edu/plfeb99.htm
Dispersal of fruits and seeds
- Animals
- Some fruits can be eaten by animals.
- Their seeds are thrown away or passed out in the animals’ droppings
if swallowed. kiwi papaya watermelon
http://plantspedia.org/info/Image:Big_Burrs.jpg
This is a Teasel Burr. The seeds have hooks which attach themselves to fur or clothing of passing animals or people and then drop off later. Love Grass has hooks which can easily stick to people's socks and pants as they walk in the fields.
http://sci-ctr.edu.sg/ssc/wildflowers/travel.jsp
http://plantspedia.org/info/Image:Cherry_by_Gulmammad_2.jpg
These are cherries. These seeds with fleshy covering are eaten by animals such as birds and mammals which then disperse these seeds in their droppings.
http://andromeda.cavehill.uwi.edu/Dispersal.htm#Water%20Dispersal:
This is a cluster of grapefruit. The flesh is eaten by animals and the seeds are passed out or discarded at another location.
Dispersal of fruits and seeds
- Water
- Their fruits have fibrous husks which allows them to float on water
- They are usually found in water bodies.
Dispersal of fruits and seeds
- Splitting or Explosive Action
- The seeds are contained in pods or capsules, and when they have
dried, it disperses its seed by splitting or explosive action. Dry seedpods split along their seams to scatter their seeds Sandbox tree has fruits which are dispersed by explosive action
Seed capsule ruptures and releases flat round seeds
Sandbox seed capsule
Questions and its Purpose
- What is similar between the three diagrams? (observing the
diagrams)
- What is different about the three diagrams? (compare the
position of the seeds)
- What is different about the position of the seeds? (inferring
the situation given)
- Which pattern is created by wind? Why? (start the child’s
thinking on the rest of the question)
Objectives Behind Asking More
- Learn independently
- Develop critical thinking
Questions that you can ask your child
Learning Festival 2015
Science at Home
Benefits of conducting experiments …
- Fun for children
- My Dad / Mom is a superhero
- Children learn better by doing
- Process skills acquisition
- Observing
- Comparing
- Classifying
- Using apparatus
- Communicating
- Inferring
- Formulating hypothesis
- Predicting
- Analysing
- Generating possibilities
- Evaluating
In an experiment …
- Aim
- Prediction
- Set-up and variables
- Observation
- Record
- Conclusion
- Explanation
AIM:
- To find out how the size of a coin affects the
number of water droplets it can hold
PREDICTION:
- The larger the coin,
the more the water droplets it can hold.
SETUP: VARIABLES:
- The type of dropper
- Type of liquid
- Side of coin
- Room / environment
Observation:
- Carry out the experiment
Number of Drops of water Added 50 cents 20 cents 10 cents 5 cents
Parent A Parent B Parent C
Record:
CONCLUSION:
- The larger the coin, the more water droplets it can
hold.
EXPLANATION:
- The larger coin provides more surface area for
water to rest on.
Suggested activities that can become experiments:
- When hanging out clothes to dry
- Watering a plant
Learning Festival 2015
Science
Conclusion
Science is a way of thinking much more than it is a body of knowledge.
- Carl Sagan