Elektron Chemical Elements

The game application contains elemental chemistry that allows users to play while learning to recognize the number of electrons needed by an element to achieve stability by capturing electrons with a certain amount according to their class. Making this application uses several icons sourced from:
https://www.google.com/imgres?imgurl=https%3A%2F%2Fbanner2.kisspng.com%2F20180721%2Fgcf%2Fkisspng-computer-icons-textbook-equal-employment-opportunity-5b5312a6afe337.0812291915321709181915321709187204.jpg&imgrefurl= https% 3A% 2F% 2Fwww.kisspng.com% 2Fpng-icons-textbook-equal-employment-opportuni-5762313% 2F & docid = tE_dAwF90-a61M & tbnid = MqPqxrgncWsQKM% 3A & vet = 1 & w = 900 & h = 720 & source = sh% 2Fx% 2Fim
https://images.app.goo.gl/dgfqcspVzBUdAarC6
https://images.app.goo.gl/fLeq4SKUuSrjiFBr7
https://images.app.goo.gl/dRktmgSbzYtsMxwS7
https://images.app.goo.gl/mZDDvBsDK7Rfkib37
and use music:
media.io_videoplayback (https://youtu.be/owrhKIN3Y90)
and the sound: kxd_samescreen_select_game and
notify_toast.