The AR Sandbox was done 12 years ago now, but the concept is still the same today as then.

If you want your own, you can buy a museum-grade one from TOPOBOX from Reactive Digital Systems for only $18,900, or a educator edition for $7,990

Or maybe just build your own with an old XBox 360 Kinect:

Links:

• https://web.cs.ucdavis.edu/~okreylos/ResDev/SARndbox/
• https://www.instructables.com/Augmented-Reality-Sandbox/
• https://www.topobox.co/?srsltid=AfmBOoo0cV6YfCOiVo6SzTzlRfgSK1okGOC-BoiSGayDAFe2rgCl69nb