Dinosaur week: Fun & Simple dinosaur activity for kids! Maybe for older kids give each shape a numerical value and have them add how much their dino is worth. Can use with class to compare/contrast amounts, etc.
Cardboard Tube Olaf: Snowman from Frozen - Olaf Frozen crafts for kids and classrooms - crafts using toilet paper rolls - pom pom crafts - homemade handmade kids crafts from nature - winter frozen birthday party decorating ideas
Shape monsters---can incorporate shapes, vertices and adjectives all in one. Have the kids create their shape monster then describe it using math vocabulary and adjectives. They could write how many of each shape that was used to make the monster.