![Water Lily Water Lily](/sites/default/files/styles/resource_card_image_360x300_/public/waterlily.jpg?itok=nnvmuAjZ)
Flowers: Cup Shape
Picture Collections
8 images of some flowerheads such as roses and water lilies whose outer petals are longer than the petals in the centre of the flower
![Iris Iris](/sites/default/files/styles/resource_card_image_360x300_/public/blueiris.jpg?itok=dvud8S14)
Flowers: Irregular Shape
Picture Collections
3 images of some asymmetrical flowerheads such as an iris and an Orchis Sima or Monkey Orchid
![Sunflower Sunflower](/sites/default/files/styles/resource_card_image_360x300_/public/sunflowers.jpg?itok=pmiRVO51)
Flowers: Radial Shape
Picture Collections
7 images of some symmetrical flowerheads such as asters and sunflowers whose petals radiate from the centre of the flower
![Petunias Petunias](/sites/default/files/styles/resource_card_image_360x300_/public/petunias.jpg?itok=yMPRRNyK)
Flowers: Trumpet Shape
Picture Collections
5 images of some flowerheads such as petunias and lilies that start as a narrow base and widen to an open shape
![How big were dinosaurs?](/sites/default/files/2019-08/how-big-were-dinosaurs.jpg)
How big were dinosaurs?
Hands-on Activities
Some dinosaurs were very big! Compare the sizes of different dinosaurs to the sizes of familiar objects you see in your community.
![How can I build a rollercoaster?](/sites/default/files/2019-08/how-can-i-build-a-roller-coaster.jpg)
How can I build a rollercoaster?
Hands-on Activities
Try your hand at building a “super coaster” using materials around your home.
![How can I engineer a raft so that it holds the most weight?](/sites/default/files/2019-08/how-can-i-engineer-a-raft.jpg)
How can I engineer a raft so that it holds the most weight?
Hands-on Activities
Explore the forces of gravity and buoyancy while designing a raft to hold the most weight possible.
![How can I make a bottle rocket?](/sites/default/files/2019-08/how-can-i-make-a-bottle-rocket.jpg)
How can I make a bottle rocket?
Hands-on Activities
Use a pop bottle and other everyday materials to create a rocket that you can launch outdoors.
![How can I make a volcano?](/sites/default/files/2019-08/how-can-i-make-a-volcano.jpg)
How can I make a volcano?
Hands-on Activities
Create a model of an erupting volcano and learn about the structures of a stratovolcano in this hands-on activity.
![How can I make a Vortex Cannon?](/sites/default/files/2019-08/how-can-i-make-a-vortex-cannon.jpg)
How can I make a Vortex Cannon?
Hands-on Activities
Build a vortex cannon and discover how fluids (liquids and gases) can move in unique ways due to their physical properties.
![Wooden toy train](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Wooden_toy_train.jpg?itok=5Jn1_Kkv)
Design & Build a Toy that Moves
Lessons
Students will work collaboratively to design and build a toy that is moved using forces applied by magnets.
![Dandelion seeds floating in the wind](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/dandelion_seeds.jpg?itok=_6JNjv98)
Design & Build a Travelling Seed
Lessons
Students will work collaboratively to design and build models of seeds that can travel as far as possible.
![Water falling on plants](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Water_falling_on_plants.jpg?itok=SNPm5E0Y)
Design & Build an Irrigation System
Lessons
Students will work collaboratively to design and build a simple irrigation system that transports water to at least two plants from one source without leaking.
![Mother bird feeding a baby bird an insect](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/Mother_and_baby_bird.jpg?itok=-WajTCxr)
Exploring Food Chains
Lessons
Students develop and apply the skills of questioning, sorting & classifying and making connections as they explore food chains in different habitats.
![Measuring Slope Of Soil Measuring Slope Of Soil](/sites/default/files/styles/resource_card_image_360x300_/public/NRCSIA99345_-_Iowa_%283383%29%28NRCS_Photo_Gallery%29.jpg?itok=wI4lPIbO)
Careers: Soil Scientist
Picture Collections
5 images some work that a scientist who studies the Earth's soil might do such as classifying types of soil and measuring the slope of soil