Rope lighting around the garden...inexpensive, waterproof
Simple stone fire pit using stone pavers. Relax in your own back yard!
Inground Brick and Stone Firepit
Try This Outdoor Project: Easy Garden DIY Projects with Stones
cheapest garden water features - Google Search
tree gate / repined on toby designs
An Interesting Infographic Featuring 20 of The Best YouTube Channels for Math Teachers
This tornado in a jar experiment is crazy simple, but it's SO COOL to watch! It takes less than five minutes to put together. Easiest science lesson ever!