Captain Finn's spaceship. It takes effort but you can be an amazing parent.
Key holder from old seat belt
cute save the date!
Resistance (to cake) is futile ...
Minecraft TNT block cake
Beautiful window farms.
Sweet little metal box full of... mouses! Starting from this diagram of Mmmcrafts, you will be able to build from felt and fabric this house to hosting some small rodents that your children may carry wherever they want. Moreover, it would be a great corner to save their first loose teeth and change them to the Tooth Fairy for small treasures.
Use a mint tin to create a bed for a DIY critter