Bring water to the fish

http://www.physicsgames.net/game/Pour_the_Fish.html

Need water

http://www.physicsgames.net/game/Need_Water.html

Let's be water...

http://www.physicsgames.net/game/Water_Werks.html

Let's be Krill !

https://kids.nationalgeographic.com/games/adventure/krill-smackdown/

Wash your hands ! Always !

http://www.discoverwater.org/soap-and-water-science/

Typing skills ... 3,2,1 GO !

https://www.learninggamesforkids.com/keyboarding_games/keyboarding_games_arachnid_falls.html

Muscular Jigsaw

http://www.anatomyarcade.com/games/jigsaws/MuscularJigsaw/muscularJigsaw.html