Homemade Butterfly Feeder~Use 4 parts water to one part sugar, and add over-ripe fruit. Bright colors will attract them. I'm thinking of adding a butterfly feeder to the blueberry garden next spring.
Fairy Doors- put on tree trunks or pots Craft Stick Fairy Doors. This is such a simple, easy project to add magic to the garden. Make a bunch and place them on flower pots and tree trunks!
Tin foil river, hose at the top - simple way to stay cool! Show how small rocks and dirt flow downstream.
Remarkable Preschool Math Center Ideas - How Wee Learn