![Why do oil and water not mix?](/sites/default/files/2019-08/why-do-oil-and-water-not-mix.jpg)
Why do oil and water not mix?
Hands-on Activities
What chemistry determines how oil and water behave when mixed? Explore the mixing of oil and water and the density of liquids in this activity.
![What is the best way to clean up an oil spill?](/sites/default/files/2019-08/what-is-the-best-way-to-clean-up-an-oil-spill.jpg)
What is the best way to clean up an oil spill?
Hands-on Activities
Learn about the properties of materials and the challenges of cleaning up an oil spill in this activity.
![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.
![Solid ice on the far cave wall and liquid water in the pool in front of it](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Ice_cave_wall_water_in_pool.jpg?itok=t3Wz6v81)
Properties of Liquids and Solids
Lessons
Students develop and apply observing, comparing & contrasting and predicting skills as they explore the properties of common liquids and solids.
![Container of flour](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Container_of_flour.jpg?itok=jFiB27pV)
Mystery Powders
Lessons
Students investigate the properties of a variety of everyday solids (powders) and liquids to determine the identity of an unknown solid (mystery powder).
![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.
![How can I make glue?](/sites/default/files/2019-08/how-can-i-make-glue.jpg)
How can I make glue?
Hands-on Activities
Discover how to use some common kitchen ingredients to make glue.
![La Grande-1 dam in Quebec](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/La-Grande-1_dam_Quebec.jpg?itok=EqccgtRE)
Design & Build a Dam
Lessons
Students will work collaboratively to design and build a dam that holds back a given volume of water for a certain time.
![Can we make butter?](/sites/default/files/2019-08/can-we-make-butter.jpg)
Can we make butter?
Hands-on Activities
Do you like butter? Find out how easy it is to make!