(Great activities to do with kids to learn or reinforce shapes). Shape Math Activities for Kids - So many fun ways for preschool, kindergarten, grade, and grade kids to explore geometric shapes in this stem activities for kids.
Quiet time activity -- sponge blocks (would be great for kids who don't sleep at naptime) I think that this can be used as a great building tool in addition to blocks. How creative!
Jeu de loto pour travailler les formes et les grandeurs en maternelle