![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.
![What causes ocean currents?](/sites/default/files/2019-08/what-causes-ocean-currents.jpg)
What causes ocean currents?
Hands-on Activities
Create a model of ocean currents and learn how currents are formed.
![What do magnets do?](/sites/default/files/2019-08/what-do-magnets-do.jpg)
What do magnets do?
Hands-on Activities
Have fun discovering what magnets can pick up in this hands on activity.
![What happens when acids and bases mix?](/sites/default/files/2019-08/what-happens-when-acids-and-bases-mix.jpg)
What happens when acids and bases mix?
Hands-on Activities
Learn about acid-base reactions. Make you own pH indicator and test it with different solutions.
![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.
![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.
![Is a green apple always green?](/sites/default/files/2019-08/is-a-green-apple-always-green.jpg)
Is a green apple always green?
Hands-on Activities
What does light have to do with colour? Observe some colourful fruit under different conditions to learn why we see the colours we see!
![Is feeling always believing?](/sites/default/files/2019-08/is-feeling-always-believing.jpg)
Is feeling always believing?
Hands-on Activities
Get your hands cold for science and explore the topic of sensory adaptation.
![Is it a liquid or a solid?](/sites/default/files/2019-08/is-it-a-liquid-or-a-solid.jpg)
Is it a liquid or a solid?
Hands-on Activities
Make some goop that has the properties of a liquid and a solid.
![is-it-possible-to-change-water-into-cola](/sites/default/files/2019-08/is-it-possible-to-change-water-into-cola.jpg)
Is it possible to change water into cola?
Hands-on Activities
Explore the concept of displacement of fluids in this hands on activity.
![Is there a difference between baking powder and baking soda?](/sites/default/files/2019-08/is-there-a-difference-between-baking-powder-and-baking-soda.jpg)
Is there a difference between baking powder and baking soda?
Hands-on Activities
Explore acid-base chemical reactions that really get things bubbling in the kitchen!
![How does sound travel?](/sites/default/files/2019-08/how-does-sound-travel.jpg)
How does sound travel?
Hands-on Activities
Try out this cool activity to hear sound vibrations.
![How does water move up a plant?](/sites/default/files/2019-08/how-does-water-move-up-a-plant.jpg)
How does water move up a plant?
Hands-on Activities
Do an experiment with celery to learn about the structures that help plants take up water.