![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.
![Artist’s conception of NASA’s Space Launch System](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/NASA%27s_space_launch_system.jpg?itok=8GvpYCDs)
Escape Velocity
STEM Explained
Why do a baseball and a rocket need the same launch speed to get from Earth into space? It has to do with physics and gravitational force.
![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.
![Massive algal bloom](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/massive-algal-bloom.jpg?itok=pqgXB2yc)
Eutrophication: Why you should care about pond scum
STEM Explained
When fertilizers from agriculture get into lakes and rivers, big problems can result for aquatic ecosystems, food chains & webs!
![Catapult near Castle Saint-Angel, Italy](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Catapult_Italy.jpg?itok=IRuk9s_f)
Design & Build a Ping Pong Ball Launcher
Lessons
Students work collaboratively to design and build a device that uses simple machines to launch ping-pong balls.
![woman with camera](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/woman_with_camera.jpg?itok=RPlx-udx)
Eye vs. Camera
STEM Explained
The human eye lets us see the world by sending impulses to our nervous system. In many ways, it is very similar to other optical devices, including cameras.
![Chunk-Chew-Check Learning Strategy](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Chunk-Chew-Check.jpg?itok=Zt4xzEme)
Chunk-Chew-Check
Teaching STEM
This strategy helps students process and make sense of new information.
![Hand holding oak tree seeds](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Hand_holding_acorn.jpg?itok=zfAUmN9z)
Design & Build a Seed Saver
Lessons
Students will work collaboratively to design and build a structure that will protect a seed from the elements.
![Collaborative learning](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Collaborative_learning.jpg?itok=Ckk_8tpd)
Collaborative Learning
Teaching STEM
Collaborative learning is an approach to learning and teaching in which a group of students work together to achieve a common goal (e.g., to solve a problem, meet a challenge, answer a question, share learning). Collaborative learning requires a learning environment that is fluid and inclusive, and that supports independence and interdependence of students with each other and with the educator.
![Assortment of seeds](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Assortment_of_seeds.jpg?itok=GZAoRu_W)
Design & Build a Seed Sorter
Lessons
Students will work collaboratively to design and build a device that is able to sort seeds by size.
![Concept map on blackboard](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Concept_definition_web.jpg?itok=PbOuD4Rx)
Concept Definition Web
Teaching STEM
This strategy helps students understand the meaning of key concepts through the use of a graphic organizer.
![Wooden sieves](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Wooden_sieves.jpg?itok=mkRg_oJ6)
Design & Build a Soil Sifter
Lessons
Students will work collaboratively to design and build a sifter that separates soil according to particle size.
![Consensus](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/Consensus_mat.jpg?itok=k43Eg_Kw)
Consensus Mat
Teaching STEM
This strategy helps a group of students share and discuss ideas in order to produce a collective, agreed-upon response.
![Skyscrapers](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Skyscrapers.jpg?itok=HXAo4mHr)
Tall Towers & Sustainable Cities
Lessons
Students will design and build a model apartment building and learn how buildings such as these can be a solution for suburban sprawl.
![Woman having a panic attack](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/woman-having-panic-disorder-in-city.jpg?itok=5lAyF1iB)
Chemical Equilibrium and Panic Attacks
STEM Explained
Panic attacks are scary and they upset your body’s chemical equilibrium. Learn what happens to acids & bases in your circulatory system during a panic attack.