![Jellyfish Jellyfish](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1449439330640-8b0f943e031b.jpg?itok=7g-jctsR)
Invertebrates: Marine
Picture Collections
8 images of some invertebrate animals such as sea anemones, coral and jellyfish that live in a marine environment
![KWL: Know/Want to Know/Learned](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/KWL.jpg?itok=kJV80ZDt)
KWL: Know/Want to Know/Learned
Teaching STEM
This strategy helps students reflect on prior knowledge, wonderings and new knowledge.
![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!
![Bay Leaf Bay Leaf](/sites/default/files/styles/resource_card_image_360x300_/public/Bay_tree_leaves.jpg?itok=einhh8m7)
Plants: Leaves
Picture Collections
15 images of some shapes and colours of plant leaves such as shamrocks, purple beech tree leaves and Japanese Maple tree leaves.
![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.
![Leaves Covered In Frost Leaves Covered In Frost](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1440418230152-f781d493929a.jpg?itok=OELPdU0l)
Leaves: In Winter
Picture Collections
10 images of leaves in various winter conditions such as being covered in frost, snow and ice
![young man smoking hookah](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/young_man_smoking_hookah.jpg?itok=-d6U0jCW)
Is Hookah Smoking Dangerous?
STEM Explained
Many people believe that hookah smoking is safer than cigarette smoking. But in fact, hookah smoking can be even more harmful to your health!
![Lighting inside the Destiny Laboratory Module](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Lighting_Destiny_Module_Sleep.jpg?itok=0SQn_Sm7)
Light on Earth and on the International Space Station
Backgrounders
This backgrounder explains what light is, how it is measured, and how it affects people on Earth and astronauts on board the International Space Station.
![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.
![Assortment of souvenir magnets on the fridge](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/souvenir-magnets-on-the-fridge.jpg?itok=pMIVtKoG)
Magnificent Magnets
Lessons
Students develop and apply the skills of sorting & classifying, comparing & contrasting and predicting as they explore magnetism as a non-contact force that causes movement.
![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.
![Lion Lion](/sites/default/files/styles/resource_card_image_360x300_/public/lion.jpg?itok=i8n90F7N)
Mammals: Carnivores
Picture Collections
14 images of warm-blooded vertebrate animals such as cats, polar bears and wolves that eat meat and other animal tissue
![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!
![Elk Head of an Elk](/sites/default/files/styles/resource_card_image_360x300_/public/elk.jpg?itok=A5KYI62_)
Mammals: Herbivores
Picture Collections
15 images of some warm-blooded vertebrate animals such as cows, deer and giraffes that eat plant vegetation
![Students looking bored in class](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Students_looking_bored_in_class.jpg?itok=Wr5c_zOj)
Is There Too Much Carbon Dioxide in Your Classroom?
STEM Explained
Did you know that too much carbon dioxide in the classroom can affect your body, and even your grades?