Image Credits
[Digital image]. (n.d.). Retrieved from http://dkcoin8.com/images/mad-scientist-woman-clipart-9.jpg
“Best Science Teacher Clipart #24856.” Clipartion.com, clipartion.com/free-clipart-24856/.
“245 Free Images - Photos, Illustrations, Vector graphics: Lecturer.” Lecturer - Free pictures on Pixabay, pixabay.com/en/photos/lecturer/.
“Matter Clipart - Image (12536).” Web counter, gclipart.com/matter-clipart_12536/.
ngss-k-5-ausd.weebly.com/uploads/2/9/4/0/29401113/3656457_orig.jpg.