This giant (and weatherproof) outdoor chalkboard has been a big hit. We used weatherproof materials in this step by step tutorial.
preschool songs - Google Search
Lego Head Marshmallow Pops from How I Pinch A Penny.com - make these to add to the kids' activity packs.
DIY Leaf Bowl autumn
Painted Rocks -- 29 creative crafts for kids that adults will actually enjoy doing, too!
In order to do this you need to lay on your bed with your hair hanging down over the edge and then french braid it from there. Seems legit. I will try!
activities for boys
A marble run made from toilet paper and paper towel rolls.