![Chisels Chisels](/sites/default/files/styles/resource_card_image_360x300_/public/Klopfholz_mit_Beiteln.jpg?itok=I8HFNy5J)
Simple Machines: Wedges
Picture Collections
6 images of some tools such as axes and spikes that are inclined planes and used to help push objects apart
![Ferris Wheel: The London Eye Ferris Wheel: The London Eye](/sites/default/files/styles/resource_card_image_360x300_/public/London_Eye_-_head_on_view.jpg?itok=LdM6yYsS)
Simple Machines: Wheels And Axles
Picture Collections
6 images of some objects such as ferris wheels and skate boards with wheel and axle mechanisms that create rotary movement
![A column supporting the roof the Parthenon in Greece](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Column_Parthenon.jpg?itok=WiYZb4Kk)
Strong Shapes: Cylinders
Lessons
Students develop and apply comparing & contrasting, observing and predicting skills as they explore the strength of cylinders made with different materials.
![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
![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
![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
![CN Tower, Toronto, Ontario, Canada](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/CN-Tower-square.jpg?itok=xqv3syxK)
Structures: Statues And Towers
Picture Collections
8 images including the Statue of Liberty and various towers from around the world such as the Eiffel Tower, CN Tower and Xi'an Bell Tower
![Children bouncing basketballs](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Children_bouncing_basketballs.jpg?itok=E0lKuCH4)
Objects that Bounce
Lessons
Students develop and apply comparing & contrasting, observing, and predicting as they investigate the properties of familiar objects and materials.
![Student making structure with pasta and marshmallows](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/student_building_with_marshmallows_pasta.jpg?itok=m6nnbsOn)
It's All in the Shape
Lessons
Students look for shapes in structures and then build and test different frame structures for strength and stability.
![Water slides](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/Water_slide.jpg?itok=y1yPxO54)
How Surfaces Affect Motion
Lessons
Will it slide or stick? Students conduct a fair test to investigate how different solid surfaces affect the movement of an object on a ramp.
![How tall can you build a marshmallow structure that will support weight?](/sites/default/files/2019-08/how-tall-can-you-build-a-marshmallow-structure.jpg)
How tall can you build a marshmallow structure that will support weight?
Hands-on Activities
Are you willing to give up a sweet treat for the sake of science? Can you engineer a strong and stable structure out of something soft and fluffy?
![How does a wheelbarrow help you carry heavy loads?](/sites/default/files/2019-08/how-does-a-wheelbarrow-help-you-carry-heavy-loads.jpg)
How does a wheelbarrow help you carry heavy loads?
Hands-on Activities
In this hands on activity build a wheelbarrow from simple materials to explore just how useful simple machines can be!
![Swivel hook fastener](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Swivel_hook_fastener.jpg?itok=34zccOHQ)
Exploring Objects, Materials and Fasteners
Lessons
Students identify and sort objects, including fasteners, according to material and purpose.
![Bee exiting a bee house](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Bee_exiting_a_bee-house.jpg?itok=93hHiCWz)
Design & Build a Bee House
Lessons
Students will learn about the human impacts on bee populations as they design, test, build and observe a structure for solitary bees.
![Sunken boat](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Sunken_boat.jpg?itok=6LslrCNu)
Design & Build a Floating Device
Lessons
Students work collaboratively to design and build a floating device.