here is a tutorial on how to construct your own using PVC pipe.
Hmm...I wonder what I could bribe my husband with to get him to make one. If only I had the space!
Here is an even EASIER (and cheaper) idea from Heaps of Laundry. Use a rice bin! Fill a large plastic tote bin with rice and bury items in the rice for the kids to find. I promise you, my kids would be THRILLED with this!
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