- Tinker trays http://educatorscompanion.blogspot.com.au/2015/06/tinker-trays-20-item-ideas-to-fill-them.html?spref=pi&m=1
- STEM challenges https://au.pinterest.com/pin/26880929003311428/
- Inventomania http://www.designwritingresearch.org/Inventomania/sample_pages_1%20.pdf
- ready set design http://cdn.cooperhewitt.org/2011/09/02/Ready%20Set%20Design%20vX.pdf and http://www.cooperhewitt.org/2011/08/26/ready-set-design-2/
- Design thinking for educators http://www.designthinkingforeducators.com/
- Frame your own design challenge http://plusacumen.org/wp-content/uploads/2015/02/Frame-Your-Own-Design-Challenge.pdf
- Hang glider challenge http://shaneabell.wix.com/hang-glider
- Littlebits http://ideas.demco.com/blog/littlebits-design-thinking-design-challenges-libraries/
- Newspaper tower http://www-tc.pbskids.org/zoom/grownups/clubzoom/pdfs/ClubZOOMsci_H_newspapertower.pdf and http://teachers.egfi-k12.org/lesson-build-a-tower/
- Catapult http://www.muminthemadhouse.com/make-lolly-popsicle-stick-catapult/ and http://www.connectamillionminds.com/assets/media/downloads/TWC-Studios_History-Catapults.pdf
- Week of STEM activities https://theardentteacher.com/2015/05/26/a-week-of-stem-activities/
- Wallet Project https://dschool.stanford.edu/groups/designresources/wiki/4dbb2/The_Wallet_Project.html
- Stanford https://dschool.stanford.edu/groups/k12/wiki/956b6/Design_Thinking_Projects_and_Challenges.html