Origami is a little tricky for them because they don't have the dexterity, but with a little help they made origami bookmarks and christmas trees as an activity. They had fun with it. Folded Paper Heart Book Page Marker – DIY
Easy art: 2 colours of paint; a plain white canvas; lots of buttons. Paint a simple tree shape with swirly branches; paint your initial (draw in pencil first if you are not sure); use a hot glue gun (carefully) to attach buttons et voila.a button tree
Fill a balloon up to the wanted size, dip its end in melted chocolate and place on a tray covered in baking paper. Put the tray in the fridge to cool. When the chocolate hardens, pop the balloon and there you have it - chocolate serving bowls.