prince & co.: The Trading Game: Money Style.Race to a Quarter. This game is VERY simple but powerful for the kids because it helps them to make those connections that 5 pennies = 1 nickel, 2 nickels = 1 dime, etc.
Making Your Own Dinosaur Fossils - Fun at Home with Kids
Hessian-covered tyres at Penguin Childcare (",) Love the tire idea. The artificial turf, not so much.
Playful Ways to Teach Young Kids About ideas! Plus printable rock theme lesson plans for home preschool and preschool clasrooms
Panning for Gold - collect & paint rocks & hide them in sand. use sifters to 'pan for gold' - from Mess for Less (",) sensory table
Volcano craft for preschoolers. Maybe have the letter V on the Volcano?
Love this Museum of Turnupstuffing, showcasing the found art treasures kids collect when they playoutdoors