If you find that some of your students need a little help with maneuvering a mouse or trackpad, these websites may help. Depending on some of your ad block settings, some sites may have ads.
Bees and Honey
This one has three separate games. It begins with moving the mouse just to touch bees, then moving the mouse and clicking flowers, then clicking bees and dragging them to flowers.
Help Daniel explore a fish tank.
There are several here that may work.
Some of the other games are more advanced and may be useful.