About
"Rigamajig Junior is designed for home use. Perfect for playing with on the living or bedroom floor, backyard or even in the back seat, it's handy carrying duffel bag make it easy to put away and bring anywhere. 1/2" thick Baltic Birch Planks range from 6"--22", making it large enough to make things to play inside of, but small and light enough to play in a lap or table top"--Publisher's website.