![Cartoon mammoth](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Cartoon_mammoth.jpg?itok=yPc7tmR_)
Should Scientists Clone Extinct Species?
STEM Explained
Cloning makes it possible to bring extinct species back to life. But is that a good idea?
![Brooklyn Bridge, New York City, USA Brooklyn Bridge, New York City, USA](/sites/default/files/styles/resource_card_image_360x300_/public/brooklynbridge.jpg?itok=kbD_-9ff)
Structures: Bridges And Gates
Picture Collections
5 images of some mass and frame structures from around the world such as the L’Arc de Triomphe gate and the Brooklyn Bridge
![Crispy fried crickets © phuketisland, iStockphoto](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Crispy%20fried%20crickets.jpg?itok=_fRDXG6u)
Should We Eat Bugs?
STEM Explained
What's tasty, abundant and high in protein and vitamins? Bugs! Bugs feed about 2 billion people each day. They also hold promise for food security and sustainability.
![Great Pyramids At Giza, Egypt Great Pyramids At Giza, Egypt](/sites/default/files/styles/resource_card_image_360x300_/public/The_Great_Giza_Pyramids_%282714816217%29.jpg?itok=UvV189TF)
Structures: Historical
Picture Collections
11 images of structures with historical significance from different civilizations such as pyramids, statues on Easter Island and Stonehenge
![Roller Coaster Roller Coaster](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1454520910860-c95bba7de5a2.jpg?itok=9wC1kwyB)
Simple Machines: Inclined Planes
Picture Collections
5 images of examples where inclined planes are used to help lift or move objects such as ramps for accessibility or entertainment
![Inukshuk, Hudson Bay, Canada Inukshuk, Hudson Bay, Canada](/sites/default/files/styles/resource_card_image_360x300_/public/Inukshuk_on_the_shores_of_Hudson_Bay.jpg?itok=wrIo7FsH)
Structures: In Canada
Picture Collections
7 images of structures in Canada such as an Inukshuk, CN Tower and the Parliament Building including their locations
![Iguana Iguana](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1428542244207-0aaec316e609.jpg?itok=b0mH_hlU)
Reptiles
Picture Collections
10 images of some cold-blooded vertebrates such as snakes, lizards and alligators typically having dry, scaly skin
![Magnified image of a ringwoodite crystal](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Blue_Ringwoodite.jpg?itok=EeNe4hAV)
Ringwoodite and the Deep Water Cycle
STEM Explained
The water in the oceans has travelled vast distances. It has even time spent deep below the surface of the Earth, trapped inside the mineral ringwoodite.
![Children’s play mat with pictures of a road and landmarks](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Children%E2%80%99s_play_mat.png?itok=_oWMl0jp)
Rosie's Walk
Lessons
Students develop and apply communicating, sequencing and spatial reasoning skills as they create and navigate a maze to get Rosie the Hen safely home for lunch.
![An artist’s impression of a habitable exoplanet orbiting a red dwarf star](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Proxima_b_habit.jpg?itok=_7NKdCTU)
Searching for exoplanets around the star next door
STEM Explained
In planetary science, astronomers have found planets that orbit other stars, just like Earth orbits the Sun. Some of them might even be able to support life.
![Apple Picking Apple Picking](/sites/default/files/styles/resource_card_image_360x300_/public/Apple-Picking.jpg?itok=cqqitRab)
Seasonal Activities: Autumn
Picture Collections
10 images of some activities that may happen in the fall such as picking pumpkins and apples, and raking leaves
![Gather Spring Flowers Gather Spring Flowers](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1455819413567-ef04b7e1fe3d.jpg?itok=B2bYlXO9)
Seasonal Activities: Spring
Picture Collections
10 images of some activities that may happen in the spring such as planting, flying kites and having picnics
![Earth seafloor crust](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Atlantic_Oceanic-Crust.jpg?itok=ZOYuVnRG)
Plate Tectonics
STEM Explained
The surface of the Earth is constantly moving, and earthquakes and volcanoes occur, because of plate tectonics.
![Canoeing Go Canoeing](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1448518184296-a22facb4446f.jpg?itok=9Pb5Y6H2)
Seasonal Activities: Summer
Picture Collections
16 images of some activities that may happen in the summer such as swimming, canoeing and playing baseball
![plastic food containers, trays and food packaging made from polystyrene](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/plastic_food_containers.png?itok=0wdulBKp)
Polystyrene: The Pros, the Cons, the Chemistry
STEM Explained
Learn the organic chemistry behind this very useful plastic. Why is recycling polystyrene hard? Why does polystyrene often end up as solid waste?