![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
![Sunset over the ocean](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/sunset_over_the_ocean.jpg?itok=E3X4Zaoi)
Cycle of Day and Night
Lessons
Students explore the cycle of day and night by sorting and classifying pictures, creating images and reading books.
![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.
![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.
![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.
![Marble run prototype](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Marble_run_prototype.jpg?itok=EwWmTwaO)
Design & Build a Marble Run
Lessons
Students will work collaboratively to design and build a marble run that meets specific criteria.
![Rattle drum](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Rattle_drum.jpg?itok=78KCsKh-)
Design & Build a Musical Instrument
Lessons
Students will learn about the properties of sound as they design, test and build a musical instrument.
![Shoe tread (aligraham, Pixabay)](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Shoe_tread.jpg?itok=6Xi0pdSA)
Design & Build a Non-Slip Boot Tread
Lessons
Students work collaboratively to design and build a boot tread that will use friction to prevent slipping on an incline.
![Measuring Changes To A Glacier Measuring Changes To A Glacier](/sites/default/files/styles/resource_card_image_360x300_/public/Scientists_measuring_the_terminus_of_Grinnell_Glacier_%284428358942%29.jpg?itok=n0YBXgJE)
Careers: Climatologist
Picture Collections
5 images of some work related to the scientific study of climate such as using instruments to measure changes in climates
![Measuring Flooring Measuring Flooring](/sites/default/files/styles/resource_card_image_360x300_/public/Construction_Worker_DVIDS85544.jpg?itok=7uvVK1I6)
Careers: Construction Worker
Picture Collections
6 images of different types of work that someone involved in construction might do
![Dietitian Sorting Out Food Groups Dietitian Sorting Out Food Groups](/sites/default/files/styles/resource_card_image_360x300_/public/Nutritionist-Sorting-Out-Food-Groups.jpg?itok=YskibP9K)
Careers: Dietitian
Picture Collections
5 images of some work that a dietitian might do such as educating patients about how food affects their health
![Forest Service Engineer Forest Service Engineer](/sites/default/files/styles/resource_card_image_360x300_/public/Boise_National_Forest_Engineer.jpg?itok=3Xeix4UP)
Careers: Engineer
Picture Collections
5 images of some different engineers and their work places such as engineers at a hydroelectric plant, in a forest and at NASA