If you and your kids are playing on the ground, you can use these kinds of dice while playing. There are some mathematical games in which you can use these dice. I found this online them as I usually play in the yard with some of my friends. I play some kind of mathematical games, so these dices help me a lot. I am sharing some pictures of these dice with you, have a look at these pictures.
Slice, dice and serve in style on this easy, attractive board. We’ll show you a simple way to dry-fit the parts, scribe the arc and then glue the whole thing together. We used a 4-ft. steel ruler to scribe the arcs, but a yardstick or any thin board would also work. Find complete how-to instructions on this woodworking crafts project here. Also, be sure to use water-resistant wood glue and keep your board out of the dishwasher or it might fall apart. And one more thing: Keep the boards as even as possible during glue-up to minimize sanding later. For great tips on gluing wood, check out this collection.