OK, here’s some ideas:

  a rose in a glass bottle

  a bowl with freshly picked wildflowers

  a votive candle holder

  an arrangement of paper flowers

  a lantern

  anything involving paper and paint, like  a custom greeting card

  a wind chime

  a dreamcatcher
assitant
This site has over 100 ideas for simple projects that you can do with your kids.  Did you try it?
assistant
What is an easy craft I can help my kids  with for their mother?
user
What does a craft with your kids have to do with helping your mother?
assistant
The craft is for them to make for mothers day for my wife I am just needing suggestions.
user
“There are a lot of home-made, seasonal gifts that you can make with your kids. A flower arrangement or a planter box, for example, would be a simple DIY project.”  If you can teach them to follow directions, it’s a good project to do with kids.
assistant
they can follow directions well I am just not a very creative person. I always need help with coming up with ideas.
user