Love You to Pieces - Popsicle sticks puzzle pieces. ornament or Valentine? Use those puzzles that have lost pieces - this would make a lovely gift for children to give to grandparents or aunts uncles on Valentine's Day
I love this Geometric Shapes chart shared by Kathryn on Kindergarten Kindergarten! I had to scroll down to find it, but found a ton of great ideas along the way. I also loved her shape museum. (She has lots of free ideas for teaching math concepts.