3d Printing - TinkerCad
www.tinkercad.com

Stop Motion - An introduction that is very helpful!
https://www.dragonframe.com/introduction-stop-motion-animation/

The Cardboard Challenge 
https://cardboardchallenge.com/

Fun Things to do in a Makerspace
https://www.makerspaces.com/25-makerspace-projects-for-kids/