More to explore:
Making Boys Men: Outdoor Play in the Dark
Outdoor Number Hunt & Other Fun! from Making Boys Men
Solar box oven. Mason and I are making this.
Simple backyard fun
Pizza Box Solar Oven
Making picture puzzles for gifts.
Cute way of making the kids first solar system
weekly rhythm chart
Tin Foil River in the yard. Fun! its the little things they love ... cheap fun ! never would have thought of this...
Making it rain ... science