One day, an incisor goes AWOL. Another, a molar is MIA. Give lost pearly whites the send-off in Pearl & Marmalade’s DIY tooth fairy envelope.

Materials
Inkjet color printer
8½-by-11-inch card stock
Scissors
Glue stick
Baby tooth

1. Print template on card stock.

2. Cut along the outer edge of the pattern.

3. Glue or fold the marked tabs as indicated to form an envelope.

4. Insert tooth.

5. Set envelope on Junior’s nightstand.

The fairy’s sure to do the bite thing.

For more grin-worthy paper goods, go to pearlmarmalade.com.

Want another bite? Check out our other local editions.

EXPLORE
Going Places!
What: Build mini bridges, marble mazes, and paper airplanes in the Chicago Architecture Foundation’s Family Studio workshop.
Why: Make a go of it.
When: Sun., 11 a.m.-3 p.m.
Where: 224 S. Michigan Ave., at Adams St. (312-922-3432).

PLAY
Polar Adventure Days
What: Family event has ice carving, storytelling, craft workshops, and free snowshoe rental (weather permitting).
Why: Baby, it’s cold outside.
When: Sat., noon-4 p.m.
Where: Northerly Island, 1400 S. Lynn White Dr., at Lake Shore Dr. (312-742-7529).

INVESTIGATE
Cretaceous Crime Scene
What: Use paleontologist tools to examine dinosaur fossils and solve a mock murder mystery.
Why: Bone up on your history.
When: Sat., 10-11 a.m.
Where: Crown Family PlayLab, at The Field Museum, 1400 S. Lake Shore Dr., at McFetridge Dr. (312-922-9410).