Websites used:

lms.paxpat.com

twinkl.com 

https://www.youtube.com/watch?v=L75jZNKQNEA

https://thinktv.pbslearningmedia.org/collection/design-squad/

https://www.youtube.com/watch?v=K49QOM_B8dA&t=30s

https://www.youtube.com/watch?v=3BzbLPW_XMM