Saturday, October 26, 2019

Investigating light through Diwali Pattern

What better way to investigate the phenomenon of light than making all sorts of Diwali patterns and testing them outside. With the whole class and a few of our Room 25 buddies we looked at how light goes through some materials like plastic and thin paper. When we tested light with thicker materials the light was blocked. Then the children made Diwali patterns with different surfaces like plastic, card and wood. We went outside to test our creations. It was amazing to see our colourful creations projecting on the ground. The ones made with the cardbord did not project colours but we could see the shadows. 
















Testing




Nothing is happening

Awaiting light giving sun

Exploring light inside the kiwi burrow


Making Diwali patterns




Friday, October 18, 2019

Experimenting



This term one of our foci at school is Science. We started with engaging in the Science in a Van experience. The children observed the scientists working together on making different types of mixtures. The children learned about the different states of  matter like solid, liquid and gas. Listening to the scientific language like: mixture, guess, prediction, change, same, observations, separate, frozen carbon dioxide, helium allowed the students to start developing new understandings about our world and of course to acquire new vocabulary. Later in class, we read a big book about different states of matter. The children gave many examples of what objects are solid and liquid and came up with air in the tires, gas for cooking and the air we breathe as the examples of gas. We made a volcano by mixing baking soda with the vinegar and paint. The reacting ingredients brought so much excitement and joy. Then we used what we observed in this experiment in 'bubbling art' by mixing variables together. For some of the children their pictures bubbled actively, yet for the last group not much happened. We discussed this with our new found knowledge.



Adding vinegar to sprinkled baking soda over the volcanos

Bubbling volcano



Making a volcano



Having  parent-help was fantastic








Exploring baking soda








Mission:keep the giant bubble in the air



Dry ice


Dry ice bubbles