![What happens when we mix liquids?](/sites/default/files/2019-08/what-happens-when-we-mix-liquids.jpg)
What happens when we mix liquids?
Hands-on Activities
Mix it up! What happens when you mix different liquids? Learn about the properties of liquids as you get mixing.
![What is an exothermic reaction?](/sites/default/files/2019-08/what-is-an-exothermic-reaction.jpg)
What is an exothermic reaction?
Hands-on Activities
Things are heating up! Explore the temperature change that occurs in an exothermic reaction and the role of catalysts is this chemistry activity.
![Cumulus Clouds Cumulus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1429189096272-e07dc6aff539.jpg?itok=jW0jC1hP)
Weather: Cumulus Clouds
Picture Collections
5 images of cumulus clouds that are white, puffy clouds with a flat base at mid level and are often associated with fair weather
![Fluffy Snow On Deciduous Tree Fluffy snow on deciduous tree](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1448561779273-0ab17ed52a14.jpg?itok=rv3HZf3W)
Weather: Snow
Picture Collections
10 images of some snowflake crystals and some winter scenes with snow
![Stratus Clouds Stratus Clouds](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1440429801299-1edd4345fe51.jpg?itok=rJWRpe9j)
Weather: Stratus Clouds
Picture Collections
5 images of stratus clouds that cover a wide horizontal layer in the sky at low level and are often associated with rain or drizzle
![What are curds and whey?](/sites/default/files/2019-08/what-are-curds-and-whey.jpg)
What are curds and whey?
Hands-on Activities
It starts with curds and whey! Explore the basic chemistry behind making cheese in this hands on activity.
![What are the best materials to use for cleaning water?](/sites/default/files/2019-08/what-are-the-best-materials-to-use-for-cleaning-water.jpg)
What are the best materials to use for cleaning water?
Hands-on Activities
Water is a precious natural resource. What happens if it gets polluted? Learn how water can be cleaned with this hands-on activity?
![What are the effects of acid rain on rocks?](/sites/default/files/2019-08/what-are-the-effects-of-acid-rain-on-rocks.jpg)
What are the effects of acid rain on rocks?
Hands-on Activities
Learn about the chemical reaction that happens between acid rain and limestone.
![Circular Saw Circular Saw](/sites/default/files/styles/resource_card_image_360x300_/public/DeWalt_circular_saw.jpg?itok=Hy5hVqIk)
Tools: Power
Picture Collections
10 images of some tools such as belt sanders and table saws that use an electric motor rather than requiring manual labour
![Digital Baking Thermometer Digital Baking Thermometer](/sites/default/files/styles/resource_card_image_360x300_/public/Digital_thermometer_in_vegan_bread_%285024088168%29.jpg?itok=aPKkzWen)
Tools: Thermometers
Picture Collections
6 images of some instruments such as clinical and baking thermometers that have been designed to measure temperature for specific purposes
![Weather Vane](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/weather_vane.jpg?itok=JUERBD4o)
Tools: Weather Instruments
Picture Collections
15 images of various instruments such as rain gauges, wind vanes and weather satellites used to inform us about the weather
![Colourful Maple Tree](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Colours_of_a_Maple_Tree.jpg?itok=A1hH0Sf3)
Trees: In Autumn
Picture Collections
10 images showing some scenes with coniferous and deciduous trees in the fall or autumn season
![New Leaf Growth New Leaf Growth](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1415650397341-5e39d7a20b12.jpg?itok=XnZWUhBd)
Trees: In Spring
Picture Collections
10 images of some coniferous and deciduous trees showing new growth in the spring season
![Hazy Summer Day By The River Hazy Summer Day By The River](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1446714276218-bd84d334af98.jpg?itok=zlv8lQbm)
Trees: In Summer
Picture Collections
9 images showing some scenes with coniferous and deciduous trees in the summer
![Trees: In Winter](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1444136755757-b24e7e5c4cd5.jpg?itok=_B1xrqz1)
Trees: In Winter
Picture Collections
10 images of various winter scenes showing some coniferous and deciduous trees in snowy conditions